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John G. Van Remoortel
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Newark, DE, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for processing photosensitive material
Patent number
5,721,999
Issue date
Feb 24, 1998
E. I. Du Pont de Nemours and Company
Edward Andrew Calisto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and apparatus for processing photosensitive material
Patent number
5,579,076
Issue date
Nov 26, 1996
E. I. Du Pont de Nemours and Company
Edward A. Calisto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer solution cartridge
Patent number
D325923
Issue date
May 5, 1992
E. I. Du Pont de Nemours and Company
Jon F. Boyer
D16 - Photography and optical equipment
Information
Patent Grant
Wash cartridge
Patent number
D325591
Issue date
Apr 21, 1992
E. I. Du Pont de Nemours and Company
Jon F. Boyer
D16 - Photography and optical equipment
Information
Patent Grant
Fixer cartridge
Patent number
D325592
Issue date
Apr 21, 1992
E. I. Du Pont de Nemours and Company
Jon F. Boyer
D16 - Photography and optical equipment
Information
Patent Grant
Apparatus for processing photosensitive material
Patent number
D323524
Issue date
Jan 28, 1992
E. I. Du Pont de Nemours and Company
Jon F. Boyer
D16 - Photography and optical equipment
Information
Patent Grant
Method and apparatus for processing photosensitive material
Patent number
5,070,351
Issue date
Dec 3, 1991
E. I. Du Pont de Nemours and Company
Joel L. Vanover
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY