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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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James Henry Haines
- #590,833, 9/28/1897, Portable shampooing basin
- #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