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Black History Month - African American Inventors

Patent Holders List Index E

By

Philip Emeagwali

Philip Emeagwali

Philip Emeagwali

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

Black history inventors are listed alphabetically: use the A to Z index bar to navigate and select or just browse the many listings. Each listing has the name of the black inventor followed by the patent number(s) which is the unique number assigned to an invention when a patent is issued, the date the patent was issued, and a description of the invention as written by the inventor. If available, links are provided to in-depth articles, biographies, illustrations and photos on each individual inventor or patent. How to submit to the database.

D < Edelin to Evans > F

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

Continue black history database > F

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