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Black History Month - African American Inventors

Patent Holders List Index G

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George F Grant - Tapered golf tee

George F Grant - Tapered golf tee

George F Grant

F < Gant to Gourdine, Grant to Gurley > H

George F Grant

  • #638,920, 12/12/1899, Tapered golf tee

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

Continue black history database > H

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