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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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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
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