Index of black inventors by state or country of residence 1834-2008



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Nathaniel R. Quick Feb. 21, 1995 5,391,841 Laser Processed Coatings on Electronic Circuit Substrates

Dewey S. C. Sanderson July 28, 1970 3,522,011 Urinalysis Machine

Dewey S. C. Sanderson June 22, 1971 3,586,001 Medical Compress

Dewey S. C. Sanderson July 4, 1972 3,674,358 Cabinet for Storing Microscopic Slides

Dewey S. C. Sanderson Oct. 30, 1973 3,768,104 Disinfectant Deodorizer and Colorizer Device for Toliet Flush Tanks

Dewey S. C. Sanderson Sep. 23, 1975 3,907,647 Combinat-ion Petri Dish and Isolator

Dewey S. C. Sanderson Oct. 12, 1982 4,353,193 Changeable wall panel structure

Dewey S. C. Sanderson Mar. 25, 1986 4,577,444 Changeable wall panel structure

Clarence L. Shivers June 6, 1989 4,837,825 Passive ambience recovery system for the reproduction of sound

Clarence L. Shivers Nov. 21, 1989 4,882,753 Passive ambience recovery system for the reproduction of sound



Willis H. West Dec. 19, 1916 1,209,366 Window Ventilator



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