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Joseph M. Kropac
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Williamson, NY, US
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last 30 patents
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Patent Grant
Method of making a thermo active imaging member
Patent number
4,108,655
Issue date
Aug 22, 1978
Xerox Corporation
Joseph M. Kropac
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manifold imaging member and process employing a dark charge injecti...
Patent number
3,964,904
Issue date
Jun 22, 1976
Xerox Corporation
Joseph M. Kropac
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manifold imaging member and process employing a metal soap
Patent number
3,955,975
Issue date
May 11, 1976
Xerox Corporation
Joseph M. Kropac
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY