David A. Hallbery

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Wembley, GB

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Patents Grantslast 30 patents

Information 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
Information 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