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Arthur L. Kaufman
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Westport, CT, US
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last 30 patents
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Patent Grant
Large format camera light baffle apparatus
Patent number
4,339,197
Issue date
Jul 13, 1982
Visual Graphics Corporation
Arthur L. Kaufman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Virtual image display apparatus
Patent number
4,294,515
Issue date
Oct 13, 1981
Arthur Kaufman
B60 - VEHICLES IN GENERAL
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Patent Grant
Electrophotographic apparatus for providing dry developed output fr...
Patent number
4,270,859
Issue date
Jun 2, 1981
Eltra Corporation
Wiley E. Galbraith
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY