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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
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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
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
