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David A. Hallbery
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Wembley, GB
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last 30 patents
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Patent Grant
Photographic donor material with non-photosensitive silver halide l...
Patent number
5,322,759
Issue date
Jun 21, 1994
Eastman Kodak Company
Anthony M. Barnett
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silver image bleaching solution and process
Patent number
5,308,746
Issue date
May 3, 1994
Eastman Kodak Company
Anthony M. Barnett
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Photographic silver halide element containing small amounts of brom...
Patent number
5,013,638
Issue date
May 7, 1991
Eastman Kodak Company
Anthony M. Barnett
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY