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BLACK INVENTORS AND INVENTIONS
William B Abrams

  • #450,550, 4/14/1891, Hame Attachments Part for a draft horses' collar.
Elijah Abron

  • #7,037,564, 5/2/2006, Substrate sheets with removable strip
Christopher P. Adams

  • #5,641,658, 6/24/1997, Method for performing amplification of nucleic acid with two primers bound to a single solid support
James S Adams

  • #1,356,329, 10/19/1920, Propelling means for airplanes.
George Edward Alcorn

  • #4,172,004, 10/23/1979, Method for forming dense dry etched multi-level metallurgy with non-overlapped vias
  • #4,201,800, 5/6/1980, Hardened photoresist master image mask process
  • #4,289,834, 9/15/1981, Dense dry etched multi-level metallurgy with non-overlapped vias
  • #4,472,728, 9/18/1984, Imaging X-ray spectrometer
  • #4,543,442, 9/24/1985, Barrier photo-responsive device and method of fabrication
  • #4,618,380, 10/21/1986, Method of fabricating an imaging X-ray spectrometer
Nathaniel Alexander

  • #997,108, 7/4/1911, Folding Chair



Ralph W Alexander

  • #256,610, 4/18/1882, Corn planter check rower
Winser Edward Alexander

  • #3,541,333, 11/17/1970, System for enhancing fine detail in thermal photographs
Charles William Allen

  • #613,436, 11/1/1898, Self-Leveling Table
Floyd Allen

  • #3,919,642, 11/11/1975, Low cost telemeter for monitoring a battery and DC voltage converter power supply
James B. Allen

  • #551,105, 12/10/1895, Clothes Line Support
James Metthew Allen

  • #2,085,624, 6/29/1937, Remote control apparatus
John H Allen

  • #4,303,938, 12/1/1981, Pattern generator for simulating image generation
John S Allen

  • #1,093,096, 4/14/1914, Package-tie
Robert T Allen

  • #3,071,243, 1/1/1963, Vertical coin counting tube
Tanya R Allen

  • #5,325,543, 7/5/1994, Undergarment with a pocket for releasably securing an absorbent pad
Virgie M. Ammons

  • #3,908,633, 9/30/1975, Fireplace Damper Actuating Tool
Alexander P Ashbourne

  • #163,962, 6/1/1875, Process for Preparing Coconut
  • #170,460, 11/30/1875, Biscuit Cutter
  • #194,287, 8/21/1877, Process of Treating Coconut
  • #230,518, 7/27/1880, Refining Coconut Oil
Moses T. Asom

  • #5,386,126, 1/31/1995, Semiconductor devices based on optical transitions between quasibound energy levels
Marc Auguste

  • #7,083,512, 8/1/2006, Coin and token organizing, holding and dispensing apparatus
Leonard C Bailey

  • #285,545, 9/25/1883, Combined Truss and Bandage
  • #629,286, 7/18/1899, Folding Bed
Charles Orren Bailiff

  • #612,008, 10/11/1898, Shampoo Headrest
William M Bailis

  • #218,154, 11/5/1879, Ladder Scaffold Support
Marcelleaus P Baines

  • #7,034,654, 4/25/2006, Motor vehicle engine immobilizer security system and method , Co-inventors Thomas M Forest, David T Proefke, Axel Nix
Bertram F Baker

  • #1,582,659, 4/27/1926, Automatic Cashier
David Baker

  • #1,054,267, 2/25/1913, Railway Signal Apparatus
  • #1,154,162, 9/21/1915, Signal Apparatus High Water Indicator for Bridges
  • #1,620,054, 3/8/1924, Interliners to Prevent Tire Punctures
William J Ballow

  • #601,422, 3/29/1898, Combined Hatrack and Table
Charles A Bankhead

  • #3,097,594, 5/13/1963, Assembled Composition Printing Process
Benjamin Banneker

  • #NA 1791 Farmers' Almanac
Charles M Banks

  • #1,758,640, 5/13/1930, Hydraulic Jack
  • #1,774,693, 9/2/1930, Jack
  • #1,893,757, 1/10/1933, Release Valve
George A E Barnes

  • #D29,193, 8/19/1898, Design for Sign
Ned E Barnes

  • #792,109, 6/13/1905, Sand Band for a Wagon
  • #815,059, 3/13/1906, Rail and Tie Brace
  • #899,939, 9/29/1908, Hot box cooler and oiler
  • #969,592, 9/6/1910, Indicator or Bulletin
  • #1,124,879, 1/12/1915, Automatic film mover - co-invented with Berger Edmond
  • #1,180,467, 4/25/1916, Tie Plate for Railroad
  • #1,446,957, 2/17/1923, Improvement on #815,059
  • #1,655,305, 1/3/1928, Tie Plate and Joint Brace
  • #1,673,729, 6/12/1928, Pole, Post and Tree Protector
Sharon J Barnes

  • #4,988,211, 1/29/1991, Process and apparatus for contactless measurement of sample temperature
William Barry

  • #584,842, 6/22/1897, Stacking device
  • #585,017, 6/22/1897, Stacking device
  • #585,074, 6/22/1897, Mail-canceling machine
  • #585,075, 6/22/1897, Postmarking and canceling machine
  • #585,076, 6/22/1897, Postal machine
Janet Bashen

  • #6,985,922, 1/10/2006, "Method, Apparatus and System for Processing Compliance Actions over a Wide Area Network."
Patricia Bath

  • #4,744,360, 5/17/1988, Apparatus for ablating and removing cataract lenses
  • #5,843,071, 12/1/1998, Method and apparatus for ablating and removing cataract lenses
  • #5,919,186, 7/6/1999, Laser apparatus for surgery of cataractous lenses
James Battle

  • #3,691,503, 9/12/1972, Variable Resistance Resistor Assembly
James A Bauer

  • #3,490,571, 1/20/1970, Coin Changer Mechanism
Robert Gordon Bayless

  • #3,565,818, 2/23/1971, Encapsulation process and its product (Co-inventor Donald Day Emrick)
  • #3,574,133, 4/6/1971, Encapsulation process and its product (Co-inventor Donald Day Emrick)
  • #3,576,660, 4/27/1971, Pressure-Sensitive Record Sheet & Coating Composition
  • #3,629,140, 12/21/1971, Water Solubilization of Vanadyl-hardened Poly (vinyl alcohol) Films Useful as Capsule Wall Material
  • #3,922,373, 11/25/1975, Solid Microglobules Containing Dispersed Materials
  • #4,073,946, 2/14/1978, Process of Feeding Larval Marine Animals
  • #4,107,071, 8/15/1978, Method of Producing Microcapsules & Resulting Product
Andrew Beard

  • #478,271, 7/5/1892, Rotary Engine
  • #594,059, 11/23/1897, Car-coupler
George E Becket

  • #483,525, 10/4/1892, Letter Box
Charles Randolph Beckley

  • #3,856,345, 12/24/1974, Folding Chair
Billie J Becoat

  • #4,895,385, 1/23/1990, Kit for converting a bicycle to a dual wheel driven cycle
  • #5,004,258, 5/26/1992, Kit for converting a bicycle to a dual wheel driven cycle
  • #5,116,070, 4/2/1991, Dual wheel driven bicycle
  • #5,184,838, 2/9/1993, Dual wheel driven bicycle
Paul Eugene Belcher and Daniel Hobel

  • #4,328,482, 5/4/1982, Remote AC power control with control pulses at the zero crossing of the AC wave
Earl S Bell

  • #6,802,567, 10/12/2004, Chair with slide skin
Landrow Bell

  • #115,153, 5/23/1871, Locomotive Smoke Stack
  • #133,823, 12/10/1872, Dough Kneader
Alfred Benjamin

  • #3,039,125, 6/19/1962, Stainless Steel Scouring Pads
Lyde W Benjamin

  • #497,747, 5/16/1893, Broom Moisteners and Bridles
Miriam E Benjamin

  • #386,289, 7/17/1888, Gong and Signal Chairs for Hotels
James W Benton

  • #658,939, 10/2/1900, Lever-derrick (Inventor Walked from Kentucky to USPTO for patent)
Edmond Berger

  • #NA, 2/2/1839, Spark plug
Bertha Berman

  • #2,907,055, 10/6/1959, Fitted Bed Sheets
M William Binga

  • #217,843, 7/22/1879, Street sprinkling Apparatus
Alfred A Bishop

  • #4,077,835, 3/7/1978, Nuclear Reactor with Self-Orificing Radial Blanket
Albert B Blackburn

  • #376,362, 1/10/1888, Railway Signal
  • #380,420, 4/3/1888, Spring Seat for Chairs
  • #391,577, 10/23/1888, Cash Carrier
Charles M Blackburn

  • #3,618,819, 11/9/1971, Electronic counting apparatus
Henry Blair

  • 8447X, 1834, Corn seed planting machine
  • #NA, 1836, Corn harvesting machine
John W Blanton

  • #3,101,650, 8/27/1963, Hydromechanical Rate Damped Servo System
Bessie Blount

  • #2,550,554, 1951, Device to help the disabled eat
Lockrum Blue

  • #298,937, 5/20/1884, Hand Corn Shelling Device
Guion S Bluford

  • #2,541,025, 2/13/1951, Artillery Ammunition Training Round
David M Bondu

  • #3,907,289 9/23/1975 Golf tee
L F Booker

  • #D30,404 3/28/1899 Rubber scraping knife
Peachy Booker

  • #3,003,717 10/10/1961 Flying Landing Platform
Sarah Boone

  • #473,653, 4/26/1892, Ironing Board
Henry A Bowman

  • #469,395 2/23/1892 Device for Making Flags
Robert N Boyd

  • #3,503,128 3/31/1970 Dental filling composition of a coefficient of thermal expansion approximating that of natural tooth enamel
Otis F Boykin

  • #2,891,227, 6/16/1959, Wire type precision resistor
  • #2,972,726, 2/21/1961, Electrical Resistor
  • #3,191,108, 6/22/1965, Electrical capacitor and method of making same
  • #3,271,193, 9/6/1966, Electrical resistance element and method of making the same
  • #3,304,199, 2/14/1967, Electrical resistance element
  • #3,329,526, 7/4/1967, Electrical resistance element and method of making the same
  • #3,348,971, 10/24/1967, Method of making a thin film capacitor
  • #3,394,290, 7/23/1968, Thin film capacitor
  • #4,267,074, 5/12/1981, Self supporting electrical resistor composed of glass, refractory materials and noble metal oxide
  • #4,418,009, 11/29/1983, Electrical resistor and method of making the same
  • #4,561,996, 12/31/1985, Electrical resistor and method of making the same
Henrietta Bradberry

  • #2,320,027, 5/25/1943, Bed Rack
  • #2,390,688, 12/11/1945, Torpedo Discharge Means (Underwater Cannon)
Tom Bray

  • #5,865,370, 6/6/1997, Rail fastening system for fastening a rail to a rail support and assembly including such rail fastening system coupled to the rail support.
  • #6,364,214, 6/30/2000, Block boot for railway track systems
James R Briscoe

  • #3,376,682, 4/9/1968, Building blocks with sides converging upwardly
Thomas H Brittain

  • #940,671, 11/23/1909, Level
Charles B Brooks

  • #507,672, 10/31/1893, Punch
  • #560,154, 5/12/1896, Dust-proof bag for street-sweepers
  • #556,711, 3/17/1896, Street-Sweepers
  • #558,719, 4/21/1896, Street-Sweepers
Gaetano Brooks

  • #6,533,222, 3/18/2003, Railway vehicle safety shunt system
James M Brooks

  • #1,092,688, 4/7/1914, Envelope moistener
John S Brooks

  • #4,481,925, 11/13/1984, Internal combustion engine spark timing control including peak combustion sensor
Phil Brooks

  • #3,802,434, 4/9/1974, Disposable ]Syringe
Robert Roosevelt Brooks

  • #3,334,178, 8/1/1967, Line blanking apparatus for color bar generating equipment
  • #3,518,371, 6/30/1970, Preset sensitivity and amplication control system
  • #3,546,372, 12/8/1970, Vertical and horizontal aperture equalization 
Anthony Brown

  • #5,978,738, 11/2/1999, Severe weather detector and alarm
  • #6,076,044, 6/13/2000, Weather detector
  • #6,597,990, 7/22/2003, Severe weather detector and alarm
Firmin Charles Brown

  • #1,719,258, 7/2/1929, Self-feeding attachment for furnaces
Henry Brown

  • #352,036, 11/2/1886, Receptacle for Storing and Preserving Papers
Henry T Brown

  • #3,000,995, Sept. 19, 1961, Combined isomerization & crack
  • #3,407,135, Oct. 22, 1968, Reactivating hydroforming catalysts
Lincoln F Brown

  • #484,994, 10/25/1892, Bridle Bit
Marie Van Brittan Brown

  • #3,482,037, 12/2/1969, Home security system utilizing televison surveillance
Oscar E Brown

  • #481,271, 8/23/1892, Horse Shoe
Paul L Brown

  • #3,523,386, 8/11/1970, Spinable stringless top
Brown & Latimer

  • #147,363, 2/10/1874, Water Closets for Railway Cars
Hugh M Browne

  • #426,429, 4/29/1890, Sewer or other trap
  • #886,183, 4/28/1908, Damper regulator
Curtis L Bryant

  • #1,999,171, 4/30/1935, Protective device for automobiles
Robert G Bryant

  • #7197798, April 3, 2007, Method of fabricating a composite apparatus
  • #7086593, August 8, 2006, Magnetic field response measurement acquisition system
  • #7038358, May 2, 2006, Electro-active transducer using radial electric field to produce/sense out-of-plane transducer
  • #7019621, March 28, 2006, Methods and apparatus to increase sound quality of piezoelectric devices
  • #6919669, July 19, 2005, Electro-active device using radial electric field piezo-diaphragm for sonic applications
  • #6856073, February 15, 2005, Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
  • #6686437, February 3, 2004, Medical implants made of wear-resistant, high-performance polyimides, process of making same
  • #6734603, May 11, 2004, Thin layer composite unimorph ferroelectric driver and sensor
  • #6629341, October 7, 2003, Method of fabricating a piezoelectric composite apparatus
  • #6190589, February 20, 2001, Fabrication of molded magnetic article
  • #6060811, May 9, 2000, Advanced layered composite polylaminate electroactive actuator and sensor
  • #6054210, April 25, 2000, Molded magnetic article
  • #6048959, April 11, 2000, Tough soluble aromatic thermoplastic copolyimides
  • #5741883, April 21, 1998, Tough, soluble, aromatic, thermoplastic copolyimides
  • #5639850, June 17, 1997, Process for preparing a tough, soluble, aromatic, thermoplastic copolyimide
  • #5632841, May 27, 1997, Thin layer composite unimorph ferroelectric driver and sensor
  • #5599993, February 4, 1997, Phenylethynyl amine
  • #5545711, August 13, 1996, Polyazomethines containing trifluoromethylbenzene units
  • #5446204, August 29, 1995, Phenylethynyl reactive diluents
  • #5426234, June 20, 1995, Phenylethynyl terminated reactive oligomer
  • #5412066, May 2, 1995, Phenylethynyl terminated imide oligomers
  • #5378795, January 3, 1995, Polyazomethines containing trifluoromethylbenzene units
  • #5312994, May 17, 1994, Phenylethynyl endcapping reagents and reactive diluents
  • #5268444, December 7, 1993, Phenylethynyl-terminated poly(arylene ethers)
Norman K Bucknor

  • #7,150,695, 12/19/2006, Planetary transmissions having input clutches and three interconnected gear sets, Co-inventors Patrick B Usoro, Madhusudan Raghavan
  • #7,150,696, 12/26/2006, Planetary transmissions having a stationary gear member and clutched input members, Co-inventors Patrick B Usoro, Madhusudan Raghavan
  • #7,153,231, 12/26/2006, Planetary transmissions having two interconnecting members and clutched input members, Co-inventors Patrick B Usoro, Madhusudan Raghavan
  • #7,153,232, 12/26/2006, Planetary transmissions having a stationary member and an input member, Co-inventors Patrick B Usoro, Madhusudan Raghavan
  • Full Norman K Bucknor - Full List of Patents
Robert F Bundy

  • #2,922,924, 1/26/1960, Signal generator
Paul D Burgin

  • #1,788,507, 1/13/1931, Head lamp rim remover
Eugene Burkins

  • #649,433, 5/15/1900, Breech-loading cannon
Gerald Owens Burnham

  • #3,938,130, 2/10/1976, Direction coded digital stroke generator providing a plurality of symbols
John Albert Burr

  • #624,749, 5/9/1899, Lawn Mower
William F Burr

  • #636,197, 10/31/1899, Switching Device for Railways
Lee S Burridge (co-inventor Newman R. Marshman)

  • #NA 4/7/1885, Type-writing machine
Gus Burton

  • #2,351,002, 6/13/1944, Emergency landing runway
Wilson Burwell

  • #638,143, 11/28/1899, Boot or shoe
Francis Edward Butler

  • #2,803,807, 8/20/1957, Audible underwater signal
  • #2,912,929, 11/17/1959, Drill mine
  • #2,991,441, 8/4/1961, Watertight electrical connector
Richard A. Butler

  • #584,540, 6/15/1897, Train Alarm
John W Butts

  • #634,611, 10/10/1899, Luggage Carrier
Turner Byrd Jr

  • #123,328, 2/6/1872, Improvement in Holders for Reins for Horses
  • #124,790, 4/30/1872, Apparatus for Detaching Horses from Carriages
  • #126,181, 12/1/1874, Improvement in Neck Yokes for Wagons
  • #157,370, 3/19/1872, Improvement in car couplings
Gardy Cadet

  • #5,392,635, 2/28/1995, Acoustic analysis of gas mixtures
  • #5,427,659, 6/27/1995, Process for the manufacture of devices
  • #5,474,659, 12/12/1995, Process and apparatus for generating precursor gases used in the manufacture of semiconductor devices
  • #5,501,098, 3/26/1996, Acoustic analysis of gas mixtures
  • #5,510,007, 4/23/1996, Electrochemical generation of silane
  • #5,625,140, 4/29/1997, Acoustic analysis of gas mixtures
  • #5,877,407, 3/2/1999, Plasma etch end point detection process
  • #5,948,967, 9/7/1999, Acoustic analysis of gas mixtures
Ambrose Caliver

  • #1,568,498, 1/5/1926, Work cabinet
Peter R. Campbell

  • #213,871, 4/1/1879, Improvement in screw presses
Robert Leon Campbell

  • #728,364, 5/19/1903, Valve Gear for Steam Engines
William S. Campbell

  • #246,369, 8/30/1881, Self Setting Animal Trap
Benjamin F. Cargill

  • #629,658, 7/25/1899, Invalid Cot
Thomas A. Carrington

  • #180,323, 8/25/1876, Ranges
George R. Carruthers

  • #3,478,216, 11/11/1969, Far-ultraviolet Camera and Spectrograph
Phillip A. Carswell

  • #5,365,591, 11/15/1994, Secure cryptographic logic arrangement
John. L. Carter

Co-inventors Maurice Weiner & Robert J. Youmans

  • #4,612,455, 9/16/1986, Distributed pulse forming network for magnetic modulator
William C. Carter

  • #323,397, 8/4/1885, Umbrella Stand
George Washington Carver

  • #1,522,176, 1/6/1925, Cosmetics & Plant Products
  • #1,541,478, 6/9/1925, Paints & Stains
  • #1,632,365, 6/14/1927, Paints & Stains
Oscar Robert Cassell

  • #990,107, 4/18/1911, Bedstead Extensions
  • #1,105,487, 7/28/1914, Bedstead Extensions
  • #1,024,766, 4/30/1912, Flying Machines
  • #1,406,344, 2/14/1922, Flying Machines
  • #1,038,291, 9/10/1912, Angle Indicator
Jerry M. Certain

  • #639,708, 12/26/1899, Parcel Carrier for Bicycles
Coit Timothy Chapman

  • #423,311, 3/11/1890, Cotton planter and fertilizer distributer
Gilbert B. Chapman

  • #5,421,633, 6/6/1995, Integrated utility/camper shell for a pick-up truck
Emmett W. Chappelle

  • #3,520,660, 8/14/1970, Light Detection Instrument
  • #3,971,703, 8/27/1976, Method of Detecting & Counting Bacteria
  • #4,385,113, 5/24/1983, Rapid, Quantitative Determination of Bacteria in Water
Margaret Cheetham

  • #1,998,270, 4/16/1935, Toy
Matthew A. Cherry

  • #382,351, 5/8/1888, Velocipede
  • #531,908, 1/1/1895, Street Car Fender
Henry T. Chriss

  • #5,346,934, 9/13/1994, Footwear additive made from recycled materials
Henry T. Chriss

  • #5,346,934, 9/13/1994, Footwear additive made from recycled materials
John B. Christian

  • #3,518,189, 6/30/1970, Lubricant for High Temperatures & High Speeds
  • #3,536,624, 10/27/1970, Lubricants of Fluorocarbon Polyethers & Polyfluorophenylene Polymers
  • #4,267,348, 5/12/1981, Fluorine-Containing Benzimidazoles
  • #4,454,349, 6/12/1984, Perfluoroalkylether Substituted Phenyl Phosphines
Charles T. Christmas

#226,492, 4/13/1880, Hand-power attachment for sewing machines

#228,036, 5/25/1880, Baling press

#231,273, 8/17/1880, Bale band tightener

Titus S. Church

  • #302,237, 8/22/1884, Carpet beating machine
Obadian B. Clare

  • #390,753, 10/9/1888, Trestle
Erastus J. Clark

  • #308,876, 12/9/1884, Nut lock
Samuel A. Clark

  • #3,971,024, 8/20/1976, Protective metal shield for plastic fuze radomes
Robert Coates

  • #473,295, 4/19/1892, Overboot for horses
James W. Cobb

  • #3,670,675, 6/20/1972, Method and system for attaching a pocket to a portion of a garment
William N. Cobbs

  • #1,780,865, 11/4/1930, Locomotive headlight
James J. Coles

  • #1,577,632, 3/23/1926, Cap and collar case
Leander M. Coles

  • #3,799,534, 3/26/1974, Mortician-s table
Cap B. Collins

  • #2,105,719, 1/18/1938, Portable electric light
Phillip A. Collins

  • #4,775,348, 10/4/1988, Bubble machine
George Cook

  • #625,829, 5/30/1899, Automatic fishing device
John Sidney Coolidge

  • #392,908, 11/13/1888, Harness attachment
Albert R. Cooper

  • #631,519, 8/22/99, Shoemaker-s jack
James Cooper

  • #536,605, 4/2/1895, Elevator safety device
  • #590,257, 9/21/1897, Elevator safety device
John Richard Cooper

  • #3,206,437, 9/14/1965, Process of reacting isocyanate and hydroxy compound in presence of tertiary amine and hydrogen peroxide
  • #3,234,253, 2/8/1966, Two-stage phosgenation process for preparing aromatic isocyanates
  • #3,536,683, 10/27/1970, Process for isolating a fluorine-containing polymer
  • #3,694,323, 9/26/1972, Separation of distillable isocyanates from their phosgenation masses
Jonas Cooper

  • #276,563, 5/1/1883, Shutter and fastening
Phillip W. Cornwell

  • #390,284, 10/2/1888, Draft regulator
  • #491,082, 2/7/1893, Draft regulator
Thomas L. Cosby

  • #3,456,594, 7/22/1969, Rotary machine
  • #3,826,092, 7/30/1974, Closed cycle energy conversion system
William Francis Cosgrove

  • #313,993, 3/17/1885, Automatic stop plug for gas and oil pipes
Donald J. Cotton

  • #4,040,932, 8/9/1977, Vertical liquid electrode employed in electrolytic cells
  • #4,327,443, 4/27/1982, Capillary liquid fuel nuclear reactor
Beatrice L. Cowans

  • #4,016,314, 4/5/1977, Embroidered fruit bowl wall hanging and kit
Elbert L. Cox

  • #3,334,245, 8/1/1967, Presettable bistable circuits
Alfred L. Cralle

  • #576,395, 2/2/1897, Ice-cream mold and disher
Samuel T. Crawford

  • #1,381,804, 6/14/1921, Comb
Henry Creamer

  • #313,854, 3/17/1885, Steam feed-water trap
  • #358,964, 3/8/1887, Steam feed-water trap
  • #376,586, 1/17/1888, Steam trap
  • #394,463, 12/11/1888, Steam trap and feeder
Benjamin A. Crenshaw

  • #1,836,705, 12/15/1931, Signaling device
Francis D. Crichton

  • #1,855,824, 4/26/1932, Flag staff
Frank Alphonso Crossley

  • #2,798,807, 7/9/1957, Titanium base alloy
  • #3,117,001, 1/7/1964, Grain refinement of beryllium with tungsten carbide and titanium diboride
  • #4,420,460, 12/13/1983, Grain refinement of titanium alloys
David Nelson Crosthwait Jr

#1,353,457, 9/21/1920, Apparatus for returning water to boilers

#1,661,323, 3/6/1928, Method and apparatus for setting thermostats

#1,755,430, 4/22/1930, Differential vacuum pump

#1,797,258, 3/24/1931, Steam trap

#1,871,044, 8/9/1932, Automatic discharge valve

#1,874,911, 8/30/1932, Freezing temperature indicator

#1,874,912, 8/30/1932, Refrigerating method and apparatus

#1,893,883, 1/10/1933, Exhausting mechanism

#1,930,224, 10/10/1933, Bucket trap

#1,946,524, 9/4/1934, Refrigerating method and apparatus

#1,963,735, 6/19/1934, Method of steam heating from central station mains

#1,972,704, 9/4/1934, Refrigerating apparatus and process

#1,972,705, 2/13/1934, Vacuum pump

#1,977,303, 10/16/1934, Steam heating system

#1,977,304, 10/16/1934, Steam heating apparatus

#1,986,391, 1/1/1935, Vacuum heating system

#2,007,240, 8/9/1935, Remote control proportional movement motor

#2,064,197, 12/15/1936, Method of heating

#2,086,258, 7/6/1937, Effective temperature thermostat

#2,094,738, 10/5/1937, Effective temperature control

apparatus

#2,096,226, 10/19/1937, Exhausting method and apparatus

#2,102,197, 12/14/1937, One pipe heating system regulating plate

#2,114,139, 4/12/1938, Regulating radiator valve

James H. Crumble

  • #2,384,536, 9/11/1945, Float operated mechanism
William Childs Curtis

  • #4,034,373, 7/5/1977, Airborne moving-target indicating radar system
Joseph Carl Dacons

  • #3,125,606, 3/17/1964, Process for the manufacturing of nitroform and its salts
  • #3,450,778, 6/17/1969, Dodecanitroquaterphenyl
  • #4,260,847, 4/7/1981, Recrystallization of hexanitrostilbene from nitric acid and water
William H. Dammond

  • #823,513, 6/19/1906, Safety system for operating railroads
John Thomas Darkins

  • #534,322, 2/19/1894, Ventilator
Shelby J. Davidson

  • #884,721, 4/14/1908, Paper-rewind mechanism for adding machines
Israel D. Davis

  • #351,829, 11/2/1886, Tonic
Stephen H. Davis

  • #2,324,769, 7/20/1943, Load weighing and totaling device for cranes, hoists and the like
Stephen S. Davis

  • #2,933,922, 4/26/1960, Flexible walled wind tunnel nozzle
William D. Davis

  • #568,939, 10/6/1896, Riding saddle
William R. Davis Jr

  • #208,378, 9/24/1878, Library table
  • #362,611, 5/10/1887, Game table
Mark E. Dean

  • #4,528,626, 8/9/1985, Improvements in computer architecture
Robert Dedmon

  • #1,716,230, 6/4/1929, Combined sleigh and boat
William A. Deitz

  • #64,205 4/30/1867, Shoe
Essex Delaotch

  • #1,466,890, 9/4/1923, Motor control system for self-serving tables
Ronald S. Demon

  • #5,813,142, 9/29/1998, Shoe sole with an adjustable support pattern
Anthony L. Dent

  • #4,346,071, 8/24/1982, Rehydrated silica gel dentifrice abrasive
  • #4,349,533, 9/14/1982, Toothpaste containing pH-adjusted zeolite
Benjamin A. Dent

  • #3,548,384, 12/15/1976, Procedure entry for a data processor employing a stack
Robert C. Dickenson

  • #1,314,130, 8/26/1970, Trolley guard
Joseph Hunter Dickinson

  • #624,192, 5/2/1899, Reed Organ
  • #915,942, 3/23/1909, Volume-controlling means for mechanical musical instruments
  • #926,178, 6/29/1909, Volume-controlling means for mechanical musical instruments
  • #1,028,996, 6/11/1912, Player-piano
  • #1,252,411, 1/8/1918, Phonograph
Lincoln Isaiah Diuguid

  • #4,539,015, 9/3/1985, Burning efficiency enhancement method
James Dixon

  • #471,843, 3/29/1892, Car-coupling
Samuel Dixon Jr.

(Co-inventor Roger J. Malik)

  • #4,563,773, 1/7/1986, Monolithic planar doped barrier subharmonic mixer
Lewis B. Dorcas

  • #868,417, 10/15/1907, Stove
Linneaus Cuthbert Dorman

  • #3,468,926, 9/23/1969, 3,5-Dihalo-4-cyanoalkoxy phenols
  • #4,517,111, 5/14/1985, Absorbents for airborne formaldehyde
  • #4,842,604, 6/17/1989, Composites of unsintered calcium phosphates and synthetic biodegradable polymers useful as hard tissue prosthetics
Osbourn Dorsey

  • #210,764 12/10/1878, Door-holding device
Clatonia Joaquin Dorticus

  • #535,820, 3/19/1895, Device for applying coloring liquids to sides of soles or heels of shoes
  • #537,442, 4/16/1895, Machine for embossing photographs
  • #537,968, 4/23/1895, Photographic print washer
  • #629,315, 7/18/1899, Hose leak stop
William Douglass

  • #789,010, 5/2/1905, Self-binding harvester
  • #789,120, 5/2/1905, Band-twister
  • #789,122, 5/2/1905, Carrier chain
Gertrude E. Downing & William P. Desjardin

  • #3,715,772, 2/13/1973, Reciprocating corner and baseboard cleaning auxiliary attachment for rotary floor treatment machines
Philip B. Downing

  • #430,118, 6/17/1890, Street railway switch
  • #462,092, 10/27/1891, Letter Box
  • #462,093, 10/27/1891, Letter Box
James Doyle

  • #659,057, 10/2/1900, Serving apparatus for dining rooms
  • #1,019,137, 3/5/1912, Automatic serving system
  • #1,098,788, 6/1/1914, Server for automatic serving systems
Dr. Charles Richard Drew

  • Blood bank
Cortland Otis Dugger

  • #3,595,803, 7/27/1971, Method for growing single oxide crystals "Duggerite"
  • #3,624,547, 11/30/1971, Solid-state laser produced by a chemical reaction between a germinate and an oxide dopant
  • #3,933,573, 1/20/1976, Aluminum nitride single crystal growth from a molten mixture with calcium nitride
James Henry Dunnington

  • #578,979, 3/16/1897, Horse detacher
Charles A. Dyer

  • #3,732,632, 5/15/1973, Teaching aid
Benedict F. Edelin

  • #1,441,975, 3/16/1897, Pneumatic toy pistol
Thomas Henry Edmonds

  • #586,724, 7/20/1897, Separating screen
Clarence L. Elder

  • #3,165,188, 1/12/1965, Timing device
  • #3,367,525, 2/6/1968, Non-capsizable container
  • #3,556,531, 1/19/1971, Sweepstake programmer
  • #3,594,003, 7/20/1971, Programmed association game
  • #3,770,269, 11/6/1973, Random unit generator amusement device
  • #4,000,400, 12/28/1976, Bidirectional monitoring and control system
Thomas Elkins

  • #100,020, 2/22/1870, Combined dining, ironing table, and quilting frame
  • #122,518, 1/9/1872, Chamber commode
  • #221,222, 11/4/1879, Refrigerating apparatus
Philip Emeagwali

  • #NA multi Hyperball computer networks
Philip E. Emile

  • #2,982,868, 5/2/1961, Transistorized gating circuit
  • #3,005,963, 10/24/1961, Transistorized multivibrator circuit adapted to oscillate for only a predetermined time
Robert L. Engram

  • #3,806,938, 4/23/1974, Shock falsing inhibitor circuit for a plural tone receiver
James C. Evans

  • #1,749,858, 3/11/1930, Airplane appliance
John H. Evans

  • #591,095, 10/5/1897, Convertible settee and bed
Henry Falkner

  • #426,495, 4/29/1890, Ventilated shoe
Frank J. Ferrell

  • #420,993, 2/11/1890, Steam trap
  • #428,670, 5/27/1890, Apparatus for melting snow
  • #428,671, 5/27/1890, Valve
  • #450,451, 4/14/1891, Valve
  • #462,762, 11/10/1891, Valve
  • #467,796, 1/26/1892, Valve
David A. Fisher

  • #162,281, 4/20/1875, Joiners- clamp
  • #174,794, 3/13/1876, Furniture casters
Robert F. Flemmings Jr.

  • #338,727, 3/30/1886, Guitar
Sylvester J. Fletcher

  • #D310,744, 9/18/1990, Refuse container
Carl Eric Fonville

  • #6,591,801, 7/15/2003, Engine Cover Balanced Isolated Support and Seal
  • #6,827,353, 12/7/2004, Externally Supported Wide Tolerance Seal, Co-inventor Michael A Karram
  • #7,040,268, 5/9/2006, Engine Cover Brace Assembly, Co-inventor Michael A Karram
  • #7,070,377, 7/4/2006, Grommet Bridge Assembly
  • #7,103,957, 9/12/2006, Expendable Torque Converter Ring and Assembly Method
  • #7,150,638, 12/19/2006, Cover device and method for electrical connector, Co-inventor Roland C Hawkins
  • #7287523, 10/30/2007, Thermally Responsive Regulator Valve Assembly
  • #7,287,523, 10/30/2007, Thermally responsive regulator valve assembly
  • #7,320,301, 1/22/2008, Clock and anchor pipe fitting and method
Dennis A. Forbes

  • #D91,996, 4/17/1934, Design for a card for a chemistry card game
Dawn E. Francis

  • #4,957,534, 9/18/1990, Novel organic fertilizer and production thereof
Louis W. Freeman

  • #1,805,577, 5/19/1931, Cuff for trousers
Clara C. Frye

  • #847,758, 3/19/1907, Surgical appliance
Irvin S. Frye

  • #3,468,123, 9/23/1969, Adjustable shackle
Virgil Arnett Gant

  • #2,643,375, 6/23/1953, Method for treating hair
  • #2,750,947, 6/19/1956, Hair treating composition & method of use for setting
  • #2,787,274, 4/2/1957, Ammonium polysiloxanolate hair treating composition and method
Albert Y Garner

  • #3,127,357, 3/31/1964, Novel phosphonyl polymers
  • #3,989,702, 11/2/1976, Flame retardant
Ralph Garner

  • #7,311,253 B2, 12/25/2007, Anti-theft/anti-fraud system utilizing specialized merchandise tag/label and unique identification coding
Frances C Gaskin

  • #4,806,344, 2/21/1989, Sun protectant composition and method
Eddie Charles Gay

  • #3,907,589, 9/23/1975, Cathode for a secondary electrochemical cell
  • #3,933,520, 1/20/1976, Method of preparing electrodes with porous current collector structures and solid reactants for secondary electrochemical cells
  • #4,029,860, 6/14/1977, Compartmented electrode structure
Vincent A Gill

  • #2,948,553, 8/9/1960, Quick disconnect valved coupling
Joseph W Gilliard

  • #2,771,200, 11/20/1956, Car park
Clay S Gloster

  • #5,043,988, 8/27/1991, Method and apparatus for high precision weighted random pattern generation
Ronald E Goldsberry

  • #3,965,096, 6/22/1976, Ultraviolet and thermally stable polymer compositions
Sarah E Goode

  • #322,177, 7/14/1885, Cabinet bed
Meredith C Gourdine

  • #3,449,667, 6/10/1969, Electrogasdynamic coating system
  • #3,573,845, 4/6/1971, Improved acoustic image reproduction system using a piezoelectric printer and electrogasdynamics
  • #3,581,468, 6/1/1971, Electrogasdynamic systems and methods
  • #3,582,694, 6/1/1971, Turbulence inducing electrogasdynamic precipitator
  • #3,585,420, 6/15/1971, Alternating current systems employing multiple electrogasdynamic devices
  • #3,592,541, 7/13/1971, Copying system using electrogasdynamics
  • #3,612,923, 10/12/1971, Electrogasdynamic converter with resistive channel
  • #3,613,993, 10/19/1971, Electrostatic painting method and apparatus
  • #3,650,092, 3/21/1972, Electrogasdynamic precipitator utilizing retarding fields
  • #3,673,463, 6/27/1972, Method and apparatus for electrogasdynamic coating
  • #3,704,572, 12/5/1972, Electrostatic precipitator system
  • #3,718,029, 2/27/1973, Electrostatic mass per unit volume dust monitor
  • #3,757,491, 9/11/1973, Apparatus for suppressing airborne particles
  • #4,433,003, 2/21/1984, Electrogasdynamic coating system
  • #4,498,631, 2/12/1985, Electrogasdynamic coating system
  • #4,555,909, 12/3/1985, Method and apparatus for improved cooling of hot materials
  • #4,574,092, 3/4/1986, Electrogasdynamic method and apparatus for detecting the properties of particulate matter entrained in gases
  • #4,850,537, 7/25/1989, Method and apparatus for producing multivortex fluid flow
  • #4,671,805, 6/6/1987, Method for airport fog precipitation
  • #4,916,033, 4/10/1990, Method and apparatus for converting chemical and thermal energy into electricity
  • #5,297,005, 3/22/1994, Apparatus and method for cooling heat generating electronic components in a cabinet
  • #5,422,787, 6/6/1995, Apparatus and method for cooling heat generating electronic components in a cabinet
  • #5,456,596, 10/10/1995, Method and apparatus for producing multivortex fluid flow
  • #5,487,957, 1/30/1996, Method and apparatus for converting chemical and thermal energy into electricity
  • #5,548,907, 8/27/1996, Method and apparatus for transferring heat, mass, and momentum between a fluid and a surface
William S Grant

  • #565,075, 8/4/1896, Curtain rod support
Robert H Gray

  • #525,203, 8/28/1894, Baling press
  • #537,151, 4/9/1895, Cistern cleaner
Harry James Green Jr.

  • #3,548,045, 12/15/1970, Method of making a striated support for filaments
  • #3,584,130, 6/8/1971, Substrate for mounting filaments in close-spaced parallel array
  • #3,648,357, 3/14/1972, Method for sealing microelectronic device packages
Ervin G Greene

  • #1,930,354, 10/10/1933, Guard for downspouts
Frank S. Greene Jr.

  • #3,654,610, 4/4/1972, Use of faulty storage circuits by position coding
Clarence Gregg

  • #1,277,307, 8/27/1918, Machine gun
James Gregory

  • #361,937, 4/26/1887, Motor
Henry Grenon

  • #554,867, 2/18/1896, Razor stropping device
Bessie Virginia Griffin

  • #2,550,554, 4/24/1951, Portable receptacle support
Michael D Griffin

  • #4,476,068, 10/9/1984, Progressive throttle positioning system
  • #4,576,762, 3/18/1986, Throttle return spring assembly
Thomas Walter Griffin

  • #626,902, 6/13/1899, Pool table attachment
Carroll L Griffth & Lloyd A Hall

  • #1,995,119, 3/19/1935, Solid seasoning composition containing capsicum and chloride
  • #1,995,120, 3/19/1935, Nonbleaching solid seasoning composition
  • #1,995,121, 3/19/1935, Stabilized solid seasoning composition
  • #2,032,612, 3/3/1936, Solid seasoning composition containing lecithin
Hermon L Grimes

  • #2,137,486, 11/22/1938, Airplane
Selim W Gunn

  • #641,642, 1/16/1900, Shoe
Clyde Edward Gurley

  • #3,505,476, 4/7/1970, Automatic telephone alarm apparatus
  • #3,505,483, 4/7/1970, Programmable external dial operating device
James Henry Haines

  • #590,833, 9/28/1897, Portable shampooing basin
William Hale

  • #1,563,278, 11/24/1925, Aeroplane
  • #1,672,212, 6/5/1928, Motor vehicle
Lloyd Augustus Hall

  • #1,882,834, 10/18/1932, Asphalt emulsion and manufacture thereof
  • #1,914,351, 6/13/1933, Protective coating, Enoch L.Griffith (co-inventor)
  • #2,022,464, 11/26/1935, Vitamin concentrate,
  • #2,097,405, 10/26/1937, Manufacture of bleached pepper products
  • #2,107,697, 2/8/1938, Sterilizing foodstuffs, Carroll L. Griffith (co-inventor)
  • #2,155,045, 4/18/1939, Inhibited detergent composition
  • #2,189,949, 2/13/1940, Sterilizing colloid materials
  • #2,251,334, 8/5/1941, Protein composition of matter
  • #2,321,673, 6/15/1943, Yeast food
  • #2,357,650, 9/5/1944, Puncture sealing composition and manufacture thereof
  • #2,363,730, 11/28/1944, Manufacture of nitrogen-fortified whey concentrate
  • #2,385,412, 9/25/1945, Capsicum-containing seasoning composition
  • #2,414,299, 1/14/1947, Production of protein hydrolysate flavoring material
  • #2,464,200, 3/15/1949, Manufacture of stable dry papain composition
  • #2,464,927, 3/22/1949, Antioxidant
  • #2,477,742, 8/2/1949, Gelatin-base coating for food and the like
  • #2,493,288, 1/3/1950, Synergistic antioxidants and the methods of preparing the same
  • #2,500,543, 3/14/1950, Antioxidant
  • #2,511,802, 6/13/1950, Synergistic antioxidant
  • #2,511,803, 7/13/1950, Antioxidant flakes
  • #2,511,804, 7/13/1950, Antioxidant salt
  • #2,518,233, 8/8/1950, Synergistic antioxidant containing amino acids
  • #2,536,171, 1/2/1951, Production of protein hydrolysate
  • #2,758,931, 8/14/1956, Antioxidant composition
  • #2,770,551, 11/27/1956, Meat-curing salt composition
  • #2,772,169, 11/13/1956, Antioxidant material and use of said material in treating meat
  • #2,845,358, 7/29/1958, Method of preserving fresh frozen pork trimmings
Virginia E Hall

  • #4,016,314, 4/5/1977, Embroided fruit bowl wall hanging
Julia Terry Hammonds

  • #572,985, 12/15/1896, Apparatus for holding yarn skeins
Felix Harding

  • #614,468, 11/22/1898, Extension banquet table
Michael C Harney

  • #303,844, 8/19/1884, Lantern or lamp
David Harper

  • #D 187,654, 4/12/1960, Mobile utility rack
  • #D 190,500, 6/6/1961, Bookcase
Solomon Harper

  • #1,772,002, 8/5/1930, Electrical hair treating implement
  • #2,648,757, 8/11/1953, Thermostatic controlled hair curlers, combs, & irons
  • #2,711,095, 6/21/1955, Thermostatic controlled fur and material dressing equipment
Betty W Harris

  • #4,618,452, 10/21/1986, Spot test for 1,3,5-triamino-2,4,6-trinitrobenzene, TATB
Edward L Harris

  • #2,756,129, 7/24/1956, Apparatus for handling corrosive acid substances
Emmett Scott Harrison

  • #3,606,971, 9/21/1971, Gas turbine air compressor and control therefor
  • #4,242,865, 1/6/1981, Turbojet afterburner engine with two-position exhaust nozzle
Jesse Harrison

  • #1,844,036, 2/9/1932, Combination tooth brush and paste holder
Joycelyn Harrison

  • #7402264, July 22, 2008, Sensing/actuating materials made from carbon nanotube polymer composites and methods for making
  • #7015624, March 21, 2006, Non-uniform thickness electroactive device
  • #6867533, March 15, 2005, Membrane tension control
  • #6724130, April 20, 2004, Membrane position control
  • #6689288, February 10, 2004, Polymeric blends for sensor and actuation dual functionality
  • #6545391, April 8, 2003, Polymer-polymer bilayer actuator
  • #6515077, February 4, 2003, Electrostrictive graft elastomers
  • #6734603, May 11, 2004. Thin layer composite unimorph ferroelectric driver and sensor
  • #6379809, April 30, 2002, Thermally stable, piezoelectric and pyroelectric polymeric substrates and method relating theret
  • #5909905, June 8, 1999, Method of making thermally stable, piezoelectric and proelectric polymeric substrates
  • #5891581, April 6, 1999, Thermally stable, piezoelectric and pyroelectric polymeric substrates
William D Harwell

  • #4,664,344, 5/12/1987, Apparatus and method of capturing an orbiting spacecraft
Joseph Hawkins

  • #3,973, 3/26/1845, Gridiron
Randall Hawkins

  • #370,943, 10/4/1887, Harness attachment
Roland C Hawkins

US 7,150,638, 12/19/2006, Cover device and method for electrical connector, Co-inventor Carl Eric Fonville

Walter Lincoln Hawkins

  • #2,587,043, 3/26/1952, Preparation of 1,2 , Di-Primary amines
  • #2,889,306, 6/2/1959, Stabilized straight-chain hydrocarbons
  • #3,304,283, 2/14/1967, Stabilized alpha-mono-olefinic polymers
Robert Hearns

  • #598,929, 2/15/1898, Sealing attachment for bottles
  • #628,003, 7/4/1899, Detachable car fender
William Hearns

  • #1,040,538, 10/08/1912, Device for removing and inserting taps and plugs in water mains
Tony W Helm

  • #2,760,358, 8/28/1956, Universal joint
Henry Fairfax Henderson Jr

  • #4,111,336, 9/5/1978, Weight loss control system
Andre D. Henderson

  • #5,603,078, 2/11/1997, Remote control device with credit card reading and transmission capabilities having multiple IR LEDs, (Co-inventors William H. Fuller, James M. Rotenberry)
Henry Aaron Hill

  • #2,988,545, 6/13/1961, Curing furfuryl-alcohol-modified urea formaldehyde condensates
  • #3,141,002, 7/14/1964, Foamable composition comprising a thermoplastic polymer and barium azocarbonate and method of foaming
  • #3,297,611, 1/10/1967, Manufacture of azodicarbonamide
Andrew F Hilyer

  • #435,095, 18/26/1890, Evaporator for hot air registers
  • #438,159, 0/14/1890, Water evaporator attachment for hot air registers
Samuel J Hines

  • #1,137,971, 5/4/1915, Life preserver
  • #1,911,278, 5/30/1933, Lawn mower
John E Hodge

  • #2,936,308, 5/10/1960, Novel reductones and methods of making them
  • #2,996,449, 8/15/1961, Glucose-amine sequestrants
  • #4,146,650, 3/27/1979, Substituted benzodioxan sweetening compound
Elijah H Holmes

  • #549,513 12/12/1895 Gage
Lydia M Holmes

  • #2,529,692 12/14/1950 Knockdown wheeled toy
Harry C Hopkins

  • #4,704,570 11/3/1987 Power controller
June B Horne

  • #4,498,557, 2/12/1985 Emergency escape apparatus and method of using same
Darnley E Howard

  • #2,145,116, 1/24/1939, Optical apparatus for indicating the position of a tool
Darnley Moseley Howard

  • #3,451,127, 6/24/1969, Method of making radome with an integral antenna
Isaiah D Hughes

  • #687,312, 11/26/1901, Combined excavator and elevator
Wilson E Hull

  • #3,286,064, 11/15/1966, Mass release mechanism for satellites
  • #3,424,403, 1/28/1969, Sublimination timing switch
John W Hunter

  • #570,553, 11/03/1896, Portable weighing scale
James E Huntley

  • #3,880,255, 4/29/1975, Emergency fire escape mechanism
Robert N Hyde

  • #392,205, 11/6/1888, Composition for cleaning and preserving carpets
Clifton M Ingram

  • #1,526,215, 2/10/1925, Railroad crossing flag signal
  • #1,542,776, 6/16/1925, Well drilling tool
Benjamin F Jackson

  • #599,985, 3/1/1898, Heating apparatus
  • #603,879, 5/101898, Matrix drying apparatus
  • #622,482, 4/4/1899, Gas burner
  • #690,730, 1/7/1902, Steam boiler
Brian G Jackson

  • #5,775,834, 7/7/1998, Portable highway warning device with frangible retainer ring
Harry Jackson

  • #1,865,374, 6/28/1932, Advertising apparatus
Harry & Mary E Jackson

  • #2,038,491, 4/21/1936, Protective appliance
  • #2,053,035, 9/1/1936, Protective appliance
  • #2,071,343, 2/23/1937, Burglar alarm switch
Henry Jackson

  • #3,436,233, 4/1/1969, Method and composition for autocatalytically depositing copper
Henry A Jackson

  • #569,135, 10/6/1896, Kitchen table
Norman Jackson

  • #1,384,134, 7/12/1921, Pneumatic tire
William H Jackson

  • #578,641, 3//9/1897, Railway switch
  • #593,665, 11/16/1897, Railway switch
  • #609,436, 8/23/1898, Automatic locking switch
Donald E Jefferson

  • #3,288,068, 11/29/1966, Triggered exploding wire device
Thomas L. Jennings - The First African American Patent Holder

  • #3306X, 3/3/1821, Dry scouring
Andrew R Johnson

  • #3,376,436 4/2/1968 Precision digital delay circuit
Anthony M Johnson

  • #4,555,622, 11/26/1985, Photodetector having semi-insulating material and a contoured, substantially periodic surface
  • #4,703,996, 11/3/1987, Integrated optical device having integral photodetector
  • #4,721,910. Jan. 26, 1988, High speed circuit measurements using photoemission sampling
Daniel Johnson

  • #429,629, 6/10/1890, Grass receiver for lawn mowers
  • #396,089, 1/15/1889, Rotary dining table
  • #410,836, 9/10/1889, Lawn mower attachment
George M Johnson

  • #1,249,106, 12/4/1917, Automatic stopping and releasing device for mine cars
Isaac R Johnson

  • #634,823, 10/10/1899, Bicycle frame
Jack Johnson The World's first African-American Heavyweight Champion

  • #1,413,121, 4/18/1922, Wrench
  • #1,438,709, 12/12/1922, Theft-preventing device for vehicles
Lonnie G Johnson

  • #4,143,267, 3/6/1979, Digital distance measuring instrument
  • #4,181,843, 1/1/1980, Variable resistance type sensor controlled switch
  • #4,211,362, 8/8/1980, Smoke detecting timer controlled thermostat
  • #4,253,606, 3/3/1981, Automatic sprinkler control
  • #4,476,693, 10/16/1984, Thermal energy accumulation
  • #4,509,361, 4/9/1985, Soil moisture potential determination by weight measurement
  • #4,591,071, 5/27/1986, Squirt gun
  • #4,724,683, 2/16/1988, Johnson tube, a thermodynamic heat pump
  • #4,757,946, 7/19/1988, Flow actuated pulsator
  • #5,074,437, 12/14/1991, Super Soaker ®
  • #5,150,819, 9/29/1992, Double tank pinch trigger pump water gun
  • #5,197,452, 3/30/1993, Liquid jet propelled transporter and launcher toy
  • #5,238,149, 8/24/1993, Pinch trigger hand pump water gun with multiple tanks
  • #5,266,928, 11/30/1993, Wet diaper detector
  • #D 342,551, 12/21/1993, Combined aerodynamic glider and launcher
  • #5,292,032, 3/8/1994, Pinch trigger water gun with rearwardly mounted hand pump
  • #5,299,367, 4/5/1994, Hair drying curler apparatus
  • #5,305,919, 4/26/1994, Pinch trigger hand pump water gun with non-detachable tank
  • #5,322,191, 6/21/1994, Water arrow projecting bowLow pressure, high volume pressurized water gun
  • #5,332,120, 7/26/1994, Water arrow projecting bow
  • #5,381,778, 1/17/1995, Pressurized toy rocket with rapid action release mechanism
  • #5,395,275, 3/7/1995, Toy airplane and launcher
  • #5,398,873, 3/21/1995, Fluid pulsator with accumulator for frequency control
  • #5,407,375, 4/18/1995, Toy rocket with velocity dependent chute release
  • #5,415,153, 5/16/1995, Pressurized air/water rocket and launcher
  • #5,499,940, 3/19/1996, Fluid powering and launching system for a toy vehicle
  • #5,538,453, 7/23/1996, Air pressure toy rocket launcher
  • #5,541,464, 7/30/1996 Thermionic generator
  • #5,469,145, 11/21/1995, Wet diaper detector
  • #5,549,497, 8/27/1996, Toy rocket with velocity dependent chute release
  • #5,553,598, 9/10/1996, Pneumatic launcher for a toy projectile and the like
  • #5,586,688, 12/24/1996, Electric pump toy water gun
  • #5,592,931, 1/14/1997, Compressed air gun with magazine indexer
  • #5,596,978, 1/28/1997, Rapid fire compressed air gun
  • #5,626,123, 5/6/1997, Compressed air gun
  • #5,653,216, 8/5/1997, Toy rocket launcher
  • #5,699,781, 12/23/1997, Rapid fire compressed air gun
  • #5,701,879, 12/30/1997, Compressed air gun with single action pump
  • #5,707,270, 1/13/1998, System for detonating a percussion cap in a toy projectile
  • #5,709,199, 1/20/1998, Rapid fire compressed air gun
  • #5,711,324, 1/27/1998, Hair drying curler apparatus
  • #5,724,955, 3/10/1998, Voice activated compressed air toy gun
Paul E Johnson

  • #1,842,100, 1/19/1932, Therapeutic lamps
Payton Johnson

  • #249,530, 11/15/1881, Swinging chair
Powell Johnson

  • #234,039, 11/2/1880, Eye Protector
Wesley Johnson

  • #627,335, 6/20/1899, Velocipede
William A Johnson

  • #393,763, 12/4/1888, Paint vehicle
Willie Harry Johnson

  • #554,223, 2/4/1896, Mechanism for overcoming dead centers
  • #612,345, 10/11/1898, Mechanism for overcoming dead centers
Willis Johnson

  • #292,821, 2/5/1884, Egg Beater
Albert A Jones & Amos E Long

  • #610,715, 9/13/1898, Caps for bottles, jars, etc.
Clinton Jones

  • #2,474,054, 6/21/1949, Electric release for toy guns
Donald K. Jones

  • #6,063,100, Embolic coil deployment system with improved embolic coil
  • #6,063,111, Stent aneurysm treatment system and method
  • #6,179,857, Stretch resistant embolic coil with variable stiffness
  • #6,277,125, Embolic coil deployment system with retaining jaws
  • #6,277,126, Heated vascular occlusion coil development system
  • #6,361,558, Stent aneurysm treatment system and method
  • #6,379,329, Detachable balloon embolization device and method
  • #6,428,558, Aneurysm embolization device
  • #6,554,849, Intravascular embolization device
  • #6,673,106, Intravascular stent device
  • #6,723,108, Foam matrix embolization device
  • #6,743,236, Heated vascular occlusion coil deployment system
  • #6,802,851, Stent aneurysm embolization method using collapsible member and embolic coils
  • #6,811,560, Stent aneurysm embolization method and device
  • #6,818,013, Intravascular stent device
  • #6,833,003, Expandable stent and delivery system
  • #6,953,468, Occluding vasculature of a patient using embolic coil with improved platelet adhesion
  • #6,955,685, Expandable stent with radiopaque markers and stent delivery system
  • #6,960,227, Expandable stent and delivery system
  • #6,960,228, Intravascular stent device
  • #6,979,344, Foam matrix embolization device
  • #6,989,020, Embolic coil retrieval system
  • #7,001,422, Expandable stent and delivery system
Felix B Jones

  • #1,685,673, 9/25/1928, Firearm
Frederick McKinley Jones

  • #2,163,754, 6/27/1939, Ticket dispensing machine
  • #D 132,182, 4/28/1942, Design for air conditioning unit
  • #2,336,735, 12/14/1943, Removable cooling units for compartments
  • #2,337,164, 12/21/1943, Means for automatically stopping and starting gas engines
  • #2,376,968, 5/29/1945, Two-cycle gas engine
  • #2,417,253, 3/11/1947, Two-cycle gas engine
  • #2,475,841, 7/12/1949, Automatic refrigeration system for long-haul trucks
  • #2,475,842, 7/12/1949, Starter generator
  • #2,475,843, 7/12/1949, Means operated by a starter generator for cooling a gas engine
  • #2,477,377, 7/26/1949, Means for thermostatically operating gas engines
  • #2,504,841, 4/18/1950, Rotary compressor
  • #2,509,099, 5/23/1950, System for controlling operation of refrigeration units
  • #D 159,209, 7/4/1950, Design for air conditioning unit
  • #2,523,273, 9/26/1950, Engine actuated ventilating system
  • #2,526,874, 10/24/1950, Apparatus for heating or cooling atmosphere within an enclosure
  • #2,535,682, 12/26/1950, Prefabricated refrigerator construction
  • #2,581,956, 1/8/1952, Refrigeration control device
  • #2,666,298, 1/19/1954, Methods and means of defrosting a cold diffuser
  • #2,696,086, 12/7/1954, Method and means for air conditioning
  • #2,780,923, 2/12/1957, Method and means for preserving perishable foodstuffs in transit
  • #2,850,001, 9/2/1958, Control device for internal combustion engine
  • #2,926,005, 2/23/1960, Thermostat and temperature control system
Howard St Claire Jones Jr

  • #3,029,430, 4/10/1962, Antenna testing shield
  • #3,046,507, 7/24/1962, Waveguide components
  • #3,268,837, 8/23/1966, Reciprocal ferrite waveguide phase shifter having means to rotate the magnetic field about an axis transverse to the longitudinal axis of the ferrite rod
  • #3,268,901, 8/23/1966, Electronically scanned microwave antennas
  • #3,518,683, 6/30/1970, Dielectric-loaded antenna with matching window
  • #4,051,480, 9/27/1977, Conformal edge-slot radiators
  • #4,305,078, 12/8/1981, Multifrequency series-fed edge slot antenna
James C Jones

  • #532,881 1/22/1895 Portable drill-frame
John Leslie Jones

  • #2,497,503, 2/14/1950, Preparation of substituted phenols
  • #3,690,695, 9/12/1972, Personnel restraint system for vehicular occupants
  • #4,112,849, 9/12/1978, Smokeless slow burning cast propellant
Sylvester S Jones

  • #1,742,862, 1/7/1930, Manicuring device
Wilbert Jones

  • #D443,132 S, 6/5/2001, Set of crutch handle covers
Wilbert L Jones

  • #3,258,247, 6/28/1966, Duplex capstan
William B Jones

  • #2,096,375, 10/19/1937, Dentist apparatus
John H Jordan

  • #D 219,927, 2/16/1971, Dresser
  • #D 220,768, 5/18/1971, Cocktail Table
  • #D 220,965, 6/22/1971, Combined clock and wall plaque
Patrick Pierre Jordan - Co-inventor Eric A Mims

  • #5883577, 3/16/1999, Multi station smoke detectors
David L Joseph

  • #6,754,603, 6/22/2004, Virtual vehicle transmission test cell, Co-inventors Marlin R Turbett, Robert M Senseney, Steven D Nash, Michael R Rosati, David T Stark, Alfonso G Hysko, Robert W Tator, Paul A Piorkowski, Gary L Stecklein, Matthew S Castiglione, Joe Steiber, Benjamin A Treichel, Bapiraju Surampudi
James A Joyce

  • #603,143, 4/26/1898, Coal or ore bucket
Marjorie Stewart Joyner - First African American Woman Patent Holder

  • #1,693,515, 11/27/1928, Permanent waving machine
Hubert Julian

  • #1,379,264, 5/24/1921, Airplane safety appliance
Percy Lavon Julian

  • #2,218,971, 10/22/1940, Recovery of sterols
  • #2,752,339, 6/26/1956, Preparation of cortisone
  • #3,149,132, 9/15/1964, 16-Aminomenthyl-17-alkyltestosterone derivatives
  • #3,274,178, 9/20/1966, Method for preparing 16(alpha)-hydroxypregnenes and intermediates obtained therein
Leonard J Julien

  • #3,286,858, 11/22/1966, Cane planter
Ernest Just

  • # NA, parthenogenesis
Harry Sanderlin Keelan

  • #1,783,334, 12/2/1930, Colloidal silver iodide compound and method of preparing same
George W Kelley

  • #592,591, 10/26/1897, Steam table
Kenneth C Kelly

  • #3,063,049, 11/6/1962, Linearly polarized monopulse lobing antenna having cancellation of cross-polarization components in the principal lobe
Lawrence Randolph Kelly

  • #3,505,483, 4/7/1970, Programmable external dial operating device
Beatrice Kenner

  • #2,745,406, 5/15/1956, Sanitary belt
Mary Beatrice Kenner

  • #3,957,071, 5/18/1976, Carrier attachment for invalid walkers
  • #4,354,643, 10/19/1982, Bathroom tissue holder
  • #4,696,068, 9/29/1987, Shower wall and bathtub mounted back washer
James King

  • #1,661,122, 2/28/1928, Combination cotton thinning and cultivating machine
John G King

  • #3,289,194, 11/29/1966, Power line sensing appliance theft alarm
Lawrence Howland Knox

  • #2,506,458, 5/2/1950, Production of arecoline
  • #2,647,081, 7/28/1953, Photochemical preparation of tropilidenes
William J Knox Jr.

  • #3,038,804, 6/12/1962, Coating aids for gelatin compositions
  • #3,306,749, 2/18/1967, Gelatin coating compositions
  • #3,539,352, 11/10/1970, Coating aids for hydrophilic colloid layers of photographic elements
Lewis Howard Latimer

  • #147,363, 2/10/1874, Water closets for railway cars (co-inventor Charles W.Brown)
  • #247,097, 9/13/1881, Electric lamp, (co-inventor Joseph V. Nichols)
  • #252,386, 1/17/1882, Process of manufacturing carbons
  • #255,212, 3/21/1882, Globe supporter for electric lamps (co-inventor John Tregoning)
  • #334,078, 1/12/1886, Apparatus for cooling and disinfecting
  • #557,076, 3/24/1896, Locking rack for hats, coats, and umbrellas
  • #781,890, 2/7/1905, Book supporter
  • #968,787, 8/30/1910, Lamp fixture
William A Lavalette

  • #208,184, 9/17/1878, Improvement in printing presses
  • #208,208, 9/17/1878, Variation of printing press
Arthur Lee

  • #2,065,337, 12/22/1936, Self propelled toy fish
Henry Lee

  • #61,941, 2/12/1867, Improvements in animal traps
Joseph Lee

  • #524,042, 8/7/1894, Kneading machine
  • #540,553, 6/4/1895, Bread crumbing machine
Lester A Lee

  • #4,011,116, 3/8/1977, Carbon dioxide laser fuels
Maurice William Lee

  • #2,906,191, 9/29/1959, Aromatic pressure cooker and smoker
Robert Lee

  • #2,132,304, 10/4/1938, Safety attachment for automotive vehicles
Herbert Leonard

  • #3,119,657, 1/28/1964, Production of hydroxylamine hydrochloride
  • #3,586,740, 6/22/1971, High impact polystyrene
Frank W Leslie

  • #590,325 9/21/1897 Envelope seal
Francis Edward LeVert

  • #4,091,288, 5/23/1978, Threshold self-powered gamma detector for use as a monitor of power in a nuclear reactor
  • #4,722,610, 2/2/1988, Monitor for deposition on heat transfer surfaces
  • #4,805,454, 2/21/1989, Continuous fluid level detector
  • #4,765,943, Thermal neutron detectors and system using the same
  • #4,316,180, Directional detector of changes in a local electrostatic field
  • #4,280,684, Manual automobile pusher
  • #4,277,727, Digital room light controller
  • #4,259,575, Directional gamma detector
  • #4,218,043, Manual automobile pusher
  • #4,136,282, Directional detector of gamma rays
  • #5,711,324, Hair drying curler apparatus
  • #5,541,464, Thermionic generator
  • #5,443,108, Upwardly deployed privacy blind
  • #5,299,367, Hair drying curler apparatus
  • #5,256,878, Self powered detector based monitor for radiographic cameras
  • #6,886,274, Spring cushioned shoe
  • #6,865,824, Fluid flow system for spring-cushioned shoe
  • #6,665,957, Fluid flow system for spring-cushioned shoe
  • #6,583,617, Barkhausen noise measurement probe with magnetoresistive sensor and cylindrical magnetic shield
  • #6,442,779, Portable feet elevator
  • #6,353,656, Radioisotope based x-ray residual stress analysis apparatus
  • #6,282,814, Spring cushioned shoe
  • #6,240,967, Sleeve assembly for protecting conducting wires against damage by cutting implements
  • #7,159,338, Fluid flow system for spring-cushioned shoe
Anthony L Lewis

  • #483,359, 9/27/1892, Window cleaner
Edward R Lewis

  • #362,096, 5/3/1887, Spring gun
James Earl Lewis

  • #3,388,399, 6/11/1968, Antenna feed for two coordinate tracking radars
Henry Linden

  • #459,365, 9/8/1891, Piano truck
Ellis Little

  • #254,666, 3/7/1882, Bridle-bit
Emanuel L Logan Jr

  • #3,592,497, 7/13/1971, Door bar latch
Amos E Long

  • #610,715, 9/13/1898, Cap for bottle and jars (co-inventor Albert A Jones)
Frederick J Loudin

  • #510,432, 12/12/1893, Fastener for the meeting rails of sashes
  • #512,308, 1/9/1894, Key fastener
John Lee Love

  • #542,419, 7/9/1895, Plasterers hawk
  • #594,114, 11/23/1897, Pencil sharpener
Henry R Lovell

  • #D 87,753, 9/13/1932, Design for a doorcheck
William E Lovett

  • #3,054,666, 9/18/1962, Motor fuel composition
James E Lu Valle

  • #3,219,445, 11/23/1965, Photographic processes
  • #3,219,448, 11/23/1965, Photographic medium and methods of preparing same
  • #3,219,451, 11/23/1965, Sensitizing photographic media
James J. Mabary

  • #530699, 12/11/1894, cutter for trimming soles of boots or shoes
  • #532171, 1/6/1895, cutter for trimming soles of boots or shoes
Arthur L MacBeth

  • #1,419,281, 6/13/1922, Picture projection theater Hugh D MacDonald Jr.
  • #3,447,767, 6/3/1969, Rocket catapult
John L Mack

  • #4,596,041, 6/17/1986, Participant-identification recording and playback system
Shannon L Madison

  • #3,208,232, 9/28/1965, Refrigerating apparatus
  • #4,793,820, 12/27/1988, Electrical wiring harness termination system
Walter G Madison

  • #1,047,098, 12/10/1912, Flying machine
Kenneth Morgan Maloney

  • #3,868,266, 2/25/1975, Alumina coatings for an electric lamp
  • #4,079,288, 3/13/1978, Alumina coatings for mercury vapor lamps
Calvin R Mapp

  • #4,033,347, 7/5/1977, Disposable syringe
Patrick Marshall

  • #5,947,121, 9/7/1999, Tracheotomy tube water blocking system
Willis Marshall

  • #341,589, 5/11/1886, Grain binder
Thomas J Martin

  • #125,063, 3/26/1872, Improvement in fire extinguishers
Washington A Martin

  • #407,738, 7/23/1889, Lock
  • #443,945, 12/30/1890, Lock
Onassis Matthews

  • #6,704,638, 3/9/2004, Torque estimator for engine RPM and torque control, Co-inventors Michael Livshiz, Joseph Robert Dulzo, Donovan L Dibble, Alfred E Spitza, Jr, Scott Joseph Chynoweth
  • #6,761,146, 7/13/2004, Model following torque control, Co-inventors Michael Livshiz, Joseph Robert Dulzo, Donovan L Dibble, Scott Joseph Chynoweth
  • #7,069,136, 6/27/2006, Acceleration based cruise control system, Co-inventors Tameem K Assaf, Joseph R Dulzo
  • #7,159,623, 1/9/2007, Apparatus and methods for estimating vehicle fuel composition, Co-inventors Mark D Carr, Joseph R Dulzo, Christopher R Graham, Richard B Jess, Ian J MacEwen, Jeffrey A Sell, Michael J Svestka, Julian R Verdejo
Jan Ernst Matzeliger

  • #274,207, 3/20/1883, Automatic method for lasting shoes
  • #421,954, 2/25/1890, Nailing machine
  • #423,937, 3/25/1890, Tack separating and distributing mechanism
  • #459,899, 9/22/1891, Lasting machine
  • #415,726, 11/26/1899, Mechanism for distributing tacks, nails, etc.
Andre McCarter

  • #6,049,910, 4/18/2000, 6,049,910, Athletic training glove
Walter N McClennan

  • #1,333,430, 3/9/1920, Automatic railway car door
  • #RE 15,338, 4/18/1922, Car door actuating mechanism
  • #1,518,208, 12/9/1924, Coin mechanism
Elijah McCoy

  • #129,843, 7/23/1872, automatic oil cup
  • #130,305, 8/6/1872, Improvement in lubricators for steam engines
  • #139,407, 5/27/1873, Improvement in lubricator
  • #146,697, 1/20/1874, Improvement in steam lubricators
  • #150,876, 5/12/1874, Improvement in ironing tables
  • #173,032, 2/1/1876, Improvement in steam cylinder lubricator
  • #179,585, 7/4/1876, Improvement in steam cylinder lubricators
  • #255,443, 3/28/1882, Lubricator
  • #261,166, 7/18/1882, Lubricator
  • #320,354, 6/16/1885, Lubricator
  • #320,379, 6/16/1885, Steam dome for locomotives
  • #357,491, 2/8/1887, Lubricator
  • #361,435, 4/19/1887, Lubricator attachment
  • #363,529, 5/24/1887, Lubricator for slide valves
  • #383,745, 5/29/1888, Lubricator
  • #383,746, 5/29/1888, Lubricator
  • #418,139, 12/24/1889, Lubricator (co-inventor Clarence B Hodges)
  • #460,215, 9/29/1891, Dope cup
  • #465,875, 12/29/1891, Lubricator
  • #472,066, 4/5/1892, Lubricator
  • #610,634, 9/13/1898, Lubricator
  • #611,759, 10/4/1898, Lubricator
  • #614,307, 11/15/1898, Oil cup
  • #627,623, 6/27/1899, Lubricator
Melvin McCoy

  • #4,664,395, 5/12/1987, Multi-purpose uniaxial litter enginery or M.U.L.E.
Daniel McCree

  • #440,322, 11/11/1890, Portable fire escape
DeWayne McCulley

  • #5,202,726, 4/13/1993, Facilitation of the diagnosis of malfunctions and set-up of a reproduction machine.
Hansel L McGee

  • #3,214,282, 10/26/1965, Method of preparation of carbon transfer inks
Lawrence McNair

  • D546453, 7/10/2007, Ray Cassette Holder (for the medical field of Radiology)
Luther McNair

  • #1,034,636, 8/6/1912, Sanitary attachment for drinking glasses
Albert Mendenhall

  • #637,811, 11/28/1899, Holder for driving reins
Alexander Miles

  • #371,207, 10/11/1887, Elevator
James E Millington

  • #3,316,178, 4/25/1967, Thermostable dielectric material
  • #4,286,069, 8/25/1981, Method of making expandable styrene-type beads
  • #4,730,027, 3/8/1988, Method of making styrene-type polymer comprising suspension polymerization conducted in aqueous medium containing combination of polyvinyl alcohol and sulfonated polystyrene or sulfonated styrene-maleic anhydride copolymer.
Ruth J Miro

  • #6,113,298, 9/5/2000, Paper ring
  • #6,764,100, 7/20/2004, Stationery organizer
Charles Lewis Mitchell

  • #291,071 1/1/1884 Device for aid in vocal culture
James M Mitchell

  • #641,462 1/16/1900 Check row corn planter
James W Mitchell

  • #5,441,013 8/15/1995 Method for growing continuous diamond films
Jay H Montgomery

  • #1,910,626, 5/23/1933, Aeroplane aerofoil wing
Jay Montgomery

  • #1,694,680, 12/11/1928, Food product and process of producing the same
William U Moody

  • #D 27,046, 5/11/1897, Design for a game board
Jerome Moore

  • #5252787, 10/12/1993, Combine Stethoscope & Watch, Co-inventors Gwendolyn Moore and Sidney L Harley
  • #D346973, 5/17/1994, Combine Stethoscope & Watch, Co-inventor Gwendolyn Moore
  • #D284790, 7/22/1986, Stethoscope with flexible Sound Tubing
  • #D298054, 10/11/1988, Trauma Cassette Holder for lateral X-Rays
  • #D370497, 6/4/1996, Combine Light & Writing Pen on Rope, Co-inventor Gwendolyn Moore
  • #D387160, 12/2/1997, Recording Stethoscope, Co-inventor Gwendolyn Moore
  • #D394314, 5/12/1998, CardioCare Stethoscope, Co-inventors Gwendolyn Moore and Shiu Wen Kao
Samuel Moore

  • #1,608,903, 11/30/1926, Self-directing headlight
  • #1,658,534, 2/7/1928, Vehicle-headlight mechanism
  • #1,659,328, 2/14/1928, Locomotive headlight
  • #1,705,991, 3/19/1929, Hobby horse
  • #2,006,027, 6/25/1935, Fuel-valve lock for motor vehicles
SherLann D Moore

  • #6,101,643, 8/15/2000, Portable Hot Sink System
King Morehead

  • #568,916, 10/6/1896, Reel carrier
Garrett A Morgan

  • #1,113,675, 10/13/1914, gas mask
  • #1,475,024, 11/20/1923, automatic traffic signal
Joel Morton Morris

  • #3,688,047 8/29/1972 Switching system charging arrangement
William L Muckelroy

  • #3,691,497, 9/21/1972, Leadless microminiature inductance element with closed magnetic circuit
  • #3,812,442, 5/21/1974, Ceramic inductor
Nathaniel John Mullen

  • #3,880,542, 4/29/1975, Asphalt paving vehicles
Wilbert Murdock

  • #4,608,998, 9/2/1986, Knee alignment monitoring apparatus
George W Murray

  • #517,960, 4/10/1894, Combined furrow opener and stalk-knocker
  • #517,961, 4/10/1894, Cultivator and marker
  • #520,887, 6/5/1894, Planter
  • #520,888, 6/5/1894, Cotton chopper
  • #520,889, 6/5/1894, Fertilizer distributor
  • #520,890, 6/5/1894, Planter
  • #520,891, 6/5/1894, Combined cotton seed planter and fertilizer distributor
  • #520,892, 6/5/1894, Reaper
William Murray

  • #99,463, 2/1/1870, Corn harvester
  • #445,452, 1/27/1891, Attachment for bicycles
Lee Nance

  • #464,035, 12/1/1891, Game apparatus
Henry H. Nash

  • #168,519, 10/5/1875, Improvement in life-preserving stools
George W. Nauflett

  • #3,652,686, 3/28/1972, Process for the synthesis of 2-flouro-2, 2-dinitroethanol
Lonnie G. Neal

  • #3,475,975, 11/4/1969, Electromagnetic gyroscope float assembly
Theophilus Ealey Neal

  • #1,885,466, 11/1/1932, Automatic blow-off
  • #1,893,435, 1/3/1933, Shower bath spray
Richard Flemon Neblett

  • #2,955,928, 10/11/1960, Gasoline composition
  • #3,054,666, 9/18/1962, Motor fuel composition
  • #3,511,780, 5/12/1970, Oil-soluble ashless dispersant-detergent-inhibitors
Lyda D Newman

  • #614,335, 11/15/1898, Brush
Simeon Newson

  • #520,188 5/22/1894 Oil heater or cooker
William J. Nickerson

  • #627,739 6/27/1899 Piano attachment
Clarence Nokes

  • #2,836,882, 6/3/1958, Venetian blind restringer
  • #3,077,066, 2/12/1963, Lawn mower
John O'Connor

  • #566,612, 8/25/1896, Alarm for boilers (co-inventor Collatinus A. Turner)
  • #566,613, 8/25/1896, Steam gage (co-inventor Collatinus A. Turner)
  • #598,572, 2/8/1898, Alarm for water containing vessels (co-inventor Collatinus A. Turner)
John W Outlaw

  • #614,273, 11/15/1898, Horseshoe
Harold Pace

  • #5712899, 1/27/1998, Mobile location reporting apparatus and methods
Lionel F Page

  • #2,170,032, 8/22/1939, Auxiliary circulating device for automobile heaters
Alice H Parker

  • #1,325,905, 12/23/1919, Heating furnace
John Percial Parker

  • #304,552, 9/2/1884, Follower-screw for tobacco presses
  • #318,285, 5/19/1885, Portable screw-press
James A Parsons Jr.

  • #1,728,360, 9/17/1929, Iron alloy
  • #1,819,479, 8/13/1931, Method of making silicon iron compounds
  • #1,972,103, 9/4/1934, Process for treating silicon alloy castings
  • #2,200,208, 5/7/1940, Corrosion-resisting ferrous alloy
Moses Payne

  • #394,388, 12/11/1888, Horseshoe
Robert A Pelham

  • #807,685, 12/19/1905, Pasting device
  • #NA, 1913, Tallying machine
John Perry Jr.

  • #3,284,239, 11/8/1966, Biochemical fuel cell (co-inventor Herbert F Hunger)
Frank R Perryman

  • #468,038, 2/2/1892, Caterers tray table
Charles A Peterson

  • #3,391,903, 7/9/1968, Power generating apparatus
Henry Peterson

  • #402,189, 2/30/1889, Attachment for lawn mowers
William Henry Phelps

  • #579,242, 3/23/1897, Apparatus for washing vehicles
Anthony Phills

  • #5,136,787, 10/3/1991, Ruler template for computer keyboard
John F Pickering

  • #643,975, 2/20/1900, Air ship
Henry Pickett

  • #152,511, 7/30/1874, Improvement in scaffolds
Traverse B Pinn

  • #231,355, 8/17/1880, File holder
William D Polite

  • #1,218,458, 3/6/1917, Gun
Austin J Polk

  • #558,103, 4/14/1896, Bicycle support
Jessie T Pope

  • #2,409,791, 10/22/1946, Croquignole iron
James Hall Porter

  • #3,534,528, 10/20/1970, Gas well sulfur removal by diffusion through polymeric membranes
Alfred G B Prather

  • #3,715,011, 2/6/1973, Gravity escape means
Frank Rodger Prince

  • #3,637,743, 1/25/1972, Production of 2-pyrrolidones
Abraham Pugsley

  • #433,306, 7/29/1890, Blind stop
  • #433,819, 8/5/1890, Shutter worker
Samuel Pugsley

  • #357,787, 2/15/1887, Gate latch
John E Purdy

  • #405,117, 6/11/1889, Folding chair, (co-inventor Daniel A. Sadgwar)
Walter Purdy

  • #570,337, 10/27/1896, Device for sharpening edged tools
  • #609,367, 8/16/1898, Device for sharpening edged tools
  • #630,106, 8/1/1899, Device for sharpening edged tools
William H Purdy

  • #D 24,228, 4/23/1895, Spoon design (co-inventor Leonard C. Peters)
Willam B Purvis

  • #256,856, 4/25/1882, Fastener for bag
  • #273,149, 2/27/1883, Hand stamp
  • #293,353, 2/12/1884, Paper bag machine
  • #419,065, 1/7/1890, Fountain pen
  • #420,099, 1/28/1890, Paper bag machine
  • #519,291, 5/1/1894, Electric railway
  • #539,542, 5/21/1895, Magnetic car balancing device
  • #588,176, 8/17/1897, Electrical railway system
William Queen

  • #458,131, 8/18/1891, Guard for companion ways or hatches
Victor Llewellyn Ransom

  • #3,231,866, 1/25/1966, Traffic data processing system
  • #3,866,185, 2/11/1975, Method and apparatus for gathering peak load traffic data
Debrilla M Ratchford

  • #4,094,391, 6/13/1978, Suitcase with wheels and transporting hook
Ernest P Ray

  • #620,078, 2/21/1899, Chair supporting device
Lloyd P Ray

  • #587,607, 8/3/1897, Dust pan
Andre Reboucas

  • NA 1895 approx Torpedo
Craig C Redmond, Sr.

  • #6,085,356, 7/11/2000, Waist Band Expander
Judy W Reed

  • #305,474, 9/23/1884, Dough kneader and roller
Humphrey H Reynolds

  • #275,271, 10/7/1890, Window ventilator for railroad cars
  • #437,937, 4/3/1883, Safety gate for bridges
Mary Jane Reynolds

  • #1,337,667, 4/20/1920, Hoisting and loading mechanism
Robert Randolph Reynolds

  • #624,092, 5/2/1899, Nonrefillable bottle
Jerome Bonaparte Rhodes

  • #639,290, 12/19/1899 Water closet
Albert C Richardson

  • #255,022, 3/14/1882, Hame fastener
  • #446,470, 2/17/1891, Churn
  • #529,311, 11/13/1894, Casket-lowering device
  • #620,362, 2/28/1899, Insect destroyer
  • #638,811, 12/12/1899, Bottle
William H Richardson

  • #343,140, 6/18/1889, Cotton chopper
  • #405,599, 6/18/1889, Child's carriage
  • #405,600, 6/1/1886, Child's carriage
Charles V Richey

  • #584,650, 8/3/1897, Car coupling
  • #587,657, 10/26/1897, Railroad switch
  • #592,448, 12/28/1897, Railroad switch
  • #596,427, 12/13/1898, Fire escape bracket
  • #615,907, 6/3/1913, Combined cot, hammock, and stretcher
  • #1,063,599, 7/7/1931, Telephone register and lock-out device
  • #1,812,984, 2/14/1933, Lockout for outgoing calls for telephone systems
  • #1,897,533 6/15/1897, Time control system for telephones
Alvin Longo Rickman

  • #598,816, 2/8/1898, Overshoe
James Ricks

  • #338,781, 3/30/1886, Horseshoe
  • #626,245, 6/6/1899, Overshoe for horses
Norbert Rillieux

  • #3,237, 8/26/1843, Improvement in sugar works
  • #4,879, 12/10/1846, Sugar processing evaporator
Cecil Rivers

  • 6,731,483, 2/14/2003, Circuit breaker with single test button mechanism
Louis W Roberts

  • #3,072,865, 1/8/1963, Gaseous discharge device
  • #3,257,620, 6/21/1966, Device for gas amplication by stimulated emission and radiation GASAR
  • #3,377,576, 4/9/1968, Gallium-wetted movable electrode switch
Elbert R Robinson

  • #505,370, 9/19/1893, Electric railway trolley
  • #594,286, 11/23/1897, Casting composite or other car wheels
Hassel D Robinson

  • #D 66,703, 2/24/1925, Design for a traffic signal casing
  • #1,580,218, 4/13/1926, Traffic signal for automobiles
Ira C Robinson

  • #3,577,514, 5/4/1971, Sustained release pharmaceutical tablets
James H Robinson

  • #621,143, 3/14/1899, Lifesaving guard for locomotives
  • #623,929, 4/25/1899, Lifesaving guard for street cars
John Robinson

  • #356,852, 2/1/1887, Dinner pail
Neal Moore Robinson

  • #1,422,479 7/11/1922 Vehicle wheel
Arnold Romain

  • #402,035 4/23/1889 Passenger register
Raymond E Rose

  • #3,618,388 11/9/1971 Control apparatus
Archia L Ross

  • #565,301, 8/4/1896, Runner for stoops
  • #605,343, 6/7/1898, Bag closure
  • #638,068, 11/28/1899, Trousers support or stretcher
Joseph Ross

  • #632,539, 9/5/1899, Hay press
David N Roston

  • #556,166, 3/10/1896, Feather curler
Edwin R Russell

  • #2,855,269, 10/7/1958, The separation of plutonium from uranium and fission products
  • #2,992,249, 7/11/1961, Ion exchange absorption process for plutonium separation
  • #3,296,123, 1/3/1967, Removal of cesium from aqueous solution by ion exchange
  • #3,309,323, 3/14/1967, Thorium oxide or thorium-uranium oxide with magnesium oxide
Jesse Eugene Russell

  • #5,930,247, 7/27/1999, Broadband data reception system for Worldnet access
  • #6,044,403, 3/28/2000, Network server platform for Internet, Java server and video application server
John Russell

  • #6,968,993, 11/17/2003, Mailbox assembly
Joseph L Russell

  • #3,995,011, 11/30/1976, Preparation of tungsten hexafluoride from halogen and hydrogen fluoride
Lewis A Russell

  • #544,381, 8/13/1895, Guard attachment for beds
Earl Ryder

  • #3,129,095, 4/14/1964, High silicon cast iron
Walter H Sammons

  • #1,362,823, 12/21/1920, Comb
Adolphus Samms

  • #3,000,179, 9/19/1961, Rocket engine pump feed system
  • #3,199,455, 8/10/1965, Multiple stage rocket
  • #3,257,089, 6/21/1966, Emergency release for extraction chute
  • #3,310,938, 3/28/1967, Rocket motor fuel feed
George T Sampson

  • #312,388, 2/17/1885, Sled propeller
  • #476,416, 6/7/1892, Clothes drier
Henry Thomas Sampson

  • #3,140,210, 7/7/1964, Binder system for propellants and explosives
  • #3,212,256, 10/19/1965, Case bonding system for cast composite propellants
  • #3,591,860, 7/6/1971, Gamma-Electrical Cell, (co-inventor George H Miley, this patent is not for cell phone tecnology)
Dewey S C Sanderson

  • #3,522,011, 7/28/1970, Urinalysis machine
Ralph W Sanderson

  • #3,362,742, 1/9/1968, Hydraulic shock absorber
Richard L Saxton

  • #4,392,028, 7/5/1983, Pay telephone with sanitized tissue dispenser
Virginia Scharschmidt

  • #1,708,594, 4/9/1929, Safety window cleaning device
Henry Scott

  • #4,881,528, 11/21/1989, Spinal traction and support unit used while seated
Howard L Scott

  • #3,568,685, 3/9/1971, Treating human, animal and synthetic hair with a waterproofing composition
J C Scott

  • #D 212,334, 10/1/1968, Shadow box
Linzy Scott

  • #4,275,716, 6/30/1981, Knee brace
Robert P Scott

  • #524,223, 8/7/1894, Corn silker
Samuel R Scottron

  • #224,732, 2/17/1880, Adjustable window cornice
  • #270,851, 1/16/1883, Cornice
  • #349,525, 9/21/1886, Pole tip
  • #481,720, 8/30/1892, Curtain rod
  • #505,008, 9/12/1893, Supporting bracket
Earl D Shaw

  • #4,529,942, 7/16/1985, Free-electron amplifier device with electromagnetic radiation delay element
Glenn Shaw

  • #5,046,776, 9/10/1991, Fascia protector for fuel tank filler
Jerry Shelby

  • #5,328,132, 7/12/1994, Engine protection system for recoverable rocket booster
Dennis W Shorter

  • #363,089, 5/17/1887, Feed rack
Wanda A Sigur

  • #5,084,219, 1/28/1992, Method of fabricating composite structures
Esteban Silvera

  • #3,718,157, 5/27/1973, Ram-valve level indicator
Joycelyn Simpson look under Joycelyn Harrison

Stephen Chambers Skanks

  • #587,165, 7/27/1897, Sleeping car berth register
Isadore Small

  • #3,814,948, 6/4/1974, Universal on-delay timer
Brinay Smartt

  • #799,498, 9/12/1905, Reversing-valve
  • #935,169, 9/28/1909, Valve gear
  • #1,052,290, 2/4/1913, Wheel
Bernard Smith

  • #4,544,535, 10/1/1985, Method or preparing nonlaminating anisotropic boron nitride
John Winsor Smith

  • #647,887, 4/17/1900, Game
Jonathan S Smith

  • #3,432,314, 3/11/1969, Transparent zirconia composition and process for making same
Joseph H Smith

  • #581,785, 5/4/1897, Lawn sprinkler
  • #601,065, 3/22/1898, Lawn sprinkler
Mildred E Smith

  • #4,230,321, 10/28/1980, Family relationships card game
Morris L Smith

  • #3,389,108, 6/18/1968, Printing fluid comprising an aqueous solution of a water-soluble dye and a thermosetting vinylsulfonium polymer
  • #4,882,221, 11/21/1989, Chemically treated paper products - towel and tissue
  • #4,883,475, 11/28/1989, Chemically treated paper products - towel and tissue
Peter D Smith

  • #445,206, 1/27/1891, Potato digger
  • #469,279, 2/23/1892, Grain binder
Robert T Smith

  • #1,970,984, 8/21/1934, Spraying machine
Samuel C Smith

  • #3,956,925, 5/18/1976, Hardness tester
Lanny S Smoot

  • #4,565,974, 1/21/1986, Optical receiver circuit with active equalizer
  • #4,890,314, 12/26/1989, Teleconferencing facility with high resolution video display
  • #4,928,301, 5/22/1990, Teleconferencing terminal with camera behind display screen
William Snow

  • #437,728, 10/7/1890, Liniment
Harde Spears

  • #110,599, 12/27/1870, Improvement in portable shields for infantry and artillery
Richard Bowie Spikes

  • #972,277, 10/11/1910, Self-locking rack for billiard cues
  • #1,590,557, 6/29/1926, Combination milk bottle opener and cover
  • #1,828,753, 10/27/1932, Method and apparatus for obtaining average samples and temperature of tank liquids
  • #1,889,814, 12/6/1932, Automatic gear shift
  • #1,936,996, 11/28/1933, Transmission and shifting means therefor
  • #3,015,522, 1/2/1962, Automatic safety brake system
Osbourne C Stafford

  • #3,522,558, 8/4/1970, Microwave phase shift device
Elbert Stallworth

  • #1,687,521, 10/16/1928, Electric heater
  • #1,727,842, 9/10/1929, Electric chamber
  • #1,972,634, 9/4/1934, Alarm clock electric switch
Arnold F Stancell

  • #3,657,113, 4/18/1972, Separating fluids with selective membranes
George B. D. Stephens

  • #2,762,377, 9/11/1956, Cigarette holder and ash tray
John Standard

  • #413,689, 10/29/1889, Oil stove
  • #455,891, 7/14/1891, Refrigerator
Albert Clifton Stewart

  • #3,255,044, 6/7/1966, Redox couple radiation cell
  • #3,255,045, 6/7/1966, Electric cell
Earl M Stewart

  • #2,031,510, 2/18/1936, Arch and heel support (co-inventor Seymour Shagrin)
Enos W Stewart

  • #362,190, 11/27/1887, Punching machine
  • #373,698, 5/3/1887, Machine for forming vehicle seat bars
Marvin Charles Stewart

  • #3,395,271, 7/30/1968, Arithmetic unit for digital computers
  • #3,605,063, 9/14/1971, System for interconnecting electrical components
Thomas Stewart

  • #375,512, 12/27/1887, Metal bending machine
  • #499,402, 6/13/1893, Mop
  • #499,895, 6/20/1893, Station indicator
Henry F Stilwell

  • #1,911,248, 5/30/1933, Means for receiving mail and other matter on aeroplanes while in motion
Rufus Stokes

  • #3,378,241, 4/16/1968, Exhaust purifier
  • #3,520,113, 7/14/1970, Air pollution control device
Edward H Sutton

  • #149,543, 4/7/1874, Improvement in cotton cultivators
James A Sweeting

  • #594,501, 11/30/1897, Device for rolling cigarettes
  • #605,209, 6/7/1898, Combined knife and scoop
Sacramenta G Tankins

  • #1,339,632, 5/11/1920, Comb
  • #1,845,208, 2/16/1932, Method and means for treating human hair
Charles W Tate

  • #3,423,959, 1/28/1969, Flexible and transparent lubricant housing for universal joint
Asa J Taylor

  • #2,286,695, 6/16/1942, Machine for assembling and/or disassembling the parts of spring tensioned devices
  • #2,434,629, 1/13/1948, Fluid joint
Benjamin H Taylor

  • #202,888, 4/23/1878, Improvement in rotary engines
  • #585,798, 7/6/1897, Slide valve
Christopher L Taylor

  • #2,807,818, 10/1/1957, Combination toothbrush and dentifrice dispenser
Moddie Daniel Taylor

  • #2,801,899, 8/6/1957, Preparation of anhydrous alkaline earth halides
  • #2,992,249, 7/11/1961, Ion exchange adsorption process for plutonium separation
  • #3,049,406, 8/14/1962, Preparation of anhydrous lithium salts
Richard Taylor

  • #D 105,037, 6/22/1937, Leaf holder
Lewis Temple

  • #NA, 1848, Improved harpoon
Edward H C Thomas

  • #1,693,006, 11/27/1928, Automobile key and license holder
Samuel E Thomas

  • #286,746, 10/16/1883, Waste trap
  • #371,107, 10/4/1887, Waste trap for basins and water closets
  • #386,941, 7/31/1888, Process of casting
  • #390,821, 10/9/1888, Pipe connection
Gerald L Thomas

  • #6,597,281, 7/22/2003, Pager Belt Buckle Device
Valerie L Thomas

  • #4,229,761, 10/21/1980, Illusion transmitter
John P Thompson

  • #2,086,142, 7/6/1937, Motor vehicle elevating and parking device
Joseph Ausbon Thompson

  • #2,442,026, 5/25/1948, Foot warmer
  • #3,921,802, 11/25/1978, Moist/dry lavatory and toilet tissue
Oliver L Thompson

  • #1,541,670, 6/9/1925, Vehicle parking attachment
Benjamin Thornton

  • #1,831,331, 11/10/1931, Apparatus for automatically recording telephonic messages
  • #1,843,849, 2/2/1932, Apparatus for automatically transmitting messages over a telephone line
Mary Toland

  • #1,339,239, 5/4/1920, Float-operated circuit-closer
George Toliver

  • #451,086, 4/28/1891, Propeller for vessels
Richard E S Toomey

  • #1,749,858, 3/11/1930, Airplane appliance to prevent ice formation (co-inventor James C Evans)
Allen H Turner

  • #3,017,115, 1/16/1962, Electrostatic paint system
  • #3,054,697, 9/18/1962, Electrostatic painting
Madeline M Turner

  • #1,180,959, 4/25/1916, Fruit press
Dr Patrick B Usoro

  • #7,150,695, 12/19/2006, Planetary transmissions having input clutches and three interconnected gear sets, Co-inventors Norman K Bucknor, Madhusudan Raghavan
  • #7,150,696, 12/26/2006, Planetary transmissions having a stationary gear member and clutched input members, Co-inventors Norman K Bucknor, Madhusudan Raghavan
  • #7,153,231, 12/26/2006, Planetary transmissions having two interconnecting members and clutched input members, Co-inventors Norman K Bucknor, Madhusudan Raghavan
  • #7,153,232, 12/26/2006, Planetary transmissions having a stationary member and an input member, Co-inventors Norman K Bucknor, Madhusudan Raghavan
  • Full List of Patents
Simon Vincent

  • #1,361,295, 12/7/1920, Woodworking machine
William L Wade

  • #4,514,478, 4/30/1985, Method of making a porous carbon cathode, a porous carborn cathode so made, and electrochemical cell including the porous carbon cathode
Madame C J Walker

  • #NA, 1905, Method of softening hair
Lucius M Walker Jr

  • #3,478,764, 11/18/1969, Laminar fluid NOR element
Peter Walker

  • #577,153, 2/16/1897, Machine for cleaning seed cotton
  • #600,241, 3/8/1898, Bait holder
Joseph W Waller

  • #224,253, 2/3/1880, Shoemaker-s cabinet or bench
Ulysses S Walton

  • #2,314,674, 3/23/1943, Denture
Richard Warren

  • #1,619,900, 3/8/1927, Display rack
Wade Washington

  • #283,173, 8/4/1883, Corn husking machine
Isaac Watkins

  • #437,849, 10/7/1890, Scrubbing frame
Julius R Watts

  • #493,137, 3/7/1893, Bracket for miners lamps
Dennis W Weatherby

  • #4,714,562, 12/22/1987, Automatic dishwasher detergent composition
Rufus J Weaver

  • #3,411,598, 11/19/1968, Stairclimbing wheelchair
Henry C Webb

  • #483,971, 10/4/1892, Saw Attachment
John W Webster

  • #5,142,619, 8/25/1992, Method and apparatus for visually comparing files in a data processing system
Charles E Weir

  • #3,079,505, 2/26/1963, High-pressure optical cell
Edward H West

  • #632,385, 9/5/1899, Weather shield
James Edward West

  • #3,945,112, 3/26/1976, Technique for fabrication of foil electret
  • #4,248,808, 2/3/1981, Technique for removing surface and volume charges from thin high polymer films
  • #4,802,227, 1/31/1989, Noise reduction processing arrangement for microphone arrays
John W West

  • #108,419, 10/18/1870, Improvement in wagons
Ferdinand D Wharton

  • #3,655,869, 4/11/1972, Treatment of diarrhea employing certain basic polyelectrolyte polymers
Charles Fred White

  • #1,018,799, 2/27/1912, Timing device
Daniel L White

  • #574,969, 1/12/1897, Extension step for cars
John Thomas White

  • #572,849, 12/8/1896, Lemon squeezer
Jerome L Wicks

  • #4,325,203, 4/20/1982, Patio door and window guard system invention
Joseph S Wiles

Anthony B Will

  • #6,540,043, 4/1,2003, Vehicle steering system with electronic power regulation unit for limiting the steering angle of rear wheels at high speeds
  • #3,538,916, 11/10/1970, Injection pistol
Carter Williams

  • #468,280, 2/2/1892, Canopy frame
Daniel Hale Williams

  • #NA, 7/9/1893, Internal surgery
James P Williams

  • #634,784, 10/10/1899, Pillow sham holder
Paul E Williams

  • #3,065,933, 11/27/1962, Helicopter design
Robert M Williams

  • #5,171,523, 12/15/1992, Method and apparatus for disinfecting objects
Frank Winn

  • #394,047, 12/4/1888, Direct acting steam engine
Joseph R Winters

  • #203,517, 5/7/1878, Fire escape ladder
  • #214,224, 4/8/1879, Improvement in fire escape ladders
Francis J Wood

  • #537,953, 4/23/1895, Potato digger
Dudley G Woodard

  • #3,574,175, 4/6/1971, Preparation of water soluble acrylic copolymers for use in water treatment
Stanley E. Woodard

  • #7255004, August 14, 2007, Wireless fluid level measuring system
  • #7231832, June 19, 2007, System and method for detecting cracks and their location
  • #7159774, January 9, 2007, Magnetic field response measurement acquisition system
  • #7086593, August 8, 2006, Magnetic field response measurement acquisition system
  • #7075295, July 11, 2006, Magnetic field response sensor for conductive media
  • #7047807, May 23, 2006, Flexible framework for capacitive sensing
  • #7019621, March 28, 2006, Methods and apparatus to increase sound quality of piezoelectric devices
  • #6879893, April 12, 2005, Tributary analysis monitoring system
  • #6259188, July 10, 2001, Piezoelectric vibrational and acoustic alert for a personal communication device
Granville T Woods

  • #299,894, 6/3/1884, Steam boiler furnace
  • #308,817, 12/2/1884, Telephone transmitter
  • #315,368, 4/7/1885, Apparatus for transmissions of messages by electricity
  • #364,619, 6/7/1887, Relay instrument
  • #366,192, 7/5/1887, Polarized relay
  • #368,265, 8/16/1887, Electromechanical brake
  • #371,241, 10/11/1887, Telephone system and apparatus
  • #371,655, 10/18/1887, Electromagnetic brake apparatus
  • #373,383, 11/5/1887, Railway telegraphy
  • #373,915, 11/29/1887, Induction telegraph system
  • #383,844, 5/29/1888, Overhead conducting system for electric railways
  • #385,034, 6/26/1888, Electromotive railway
  • #386,282, 7/17/1888, Tunnel construction for electric railways
  • #387,839, 8/14/1888, Galvanic battery
  • #388,803, 8/28/1888, Railway telegraphy
  • #395,533, 1/1/1889, Automatic safety cut-out for electric circuits
  • #463,020, 11/10/1891, Electric railway system
  • #507,606, 10/31/1893, Electric railwaysupply system
  • #639,692, 12/19/1899, Amusement apparatus
  • #656,760, 8/28/1900, Incubator
  • #662,049, 11/20/1900, Automatic circuit-breaking apparatus
  • #681,768, 9/3/1901, Regulating and controlling electrical translating devices
  • #690,809, 1/7/1902, Apparatus for controlling electric motors or other electrical translating devices
  • #695,988, 3/25/1902, Electric railway
  • #701,981, 6/10/1902, Automatic air brake
  • #718,183, 1/13/1903, Electric railway system
  • #762,792, 6/14/1904, Electric-railway apparatus
Kevin Woolfolk

  • #5,649,503, 7/22/1997, Squirrel cage having a cyclometer and method for monitoring the activity of an animal
James Wormley

  • #242,091, 5/24/1881, Lifesaving apparatus
James E Young

  • #4,564,798, 1/14/1986, Battery performance control
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