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Stephen Cushner
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Lincroft, NJ, US
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last 30 patents
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Patent Grant
Method and apparatus for thermal processing a photosensitive element
Patent number
6,797,454
Issue date
Sep 28, 2004
E. I. Du Pont de Nemours and Company
Melvin Harry Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods and apparatus for forming cylindrical photosensitive elements
Patent number
5,916,403
Issue date
Jun 29, 1999
E. I. Du Pont de Nemours and Company
Stephen Cushner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lasers engravable multilayer flexographic printing element
Patent number
5,804,353
Issue date
Sep 8, 1998
E. I. DuPont de Nemours and Company
Stephen Cushner
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Laser engravable single-layer flexographic printing element
Patent number
5,798,202
Issue date
Aug 25, 1998
E. I. DuPont de Nemours and Company
Stephen Cushner
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Methods and apparatus for forming cylindrical photosensitive elements
Patent number
5,798,019
Issue date
Aug 25, 1998
E. I. Du Pont de Nemours and Company
Stephen Cushner
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure unit and method for exposing photosensitive materials
Patent number
5,386,268
Issue date
Jan 31, 1995
E. I. Du Pont de Nemours and Company
Albert H. Ohlig
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY