EINSTEIN PATENT FOR “A LIGHT INTENSITY SELF-ADJUSTING CAMERA” ALBERT EINSTEIN.  German-born theoretical physicist; enunciated the Theory of Relativity. Document Signed, Albert Einstein, two pages, quarto, New York, December 5, 1936. Also signed by Gustav Bucky. Together with a copy of the patent. Einstein signs a patent assignment for the only U.S. patent he ever received … [ Read More ]