David Hales Bown

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Hilton, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Photographic elements containing aryloxypyrazolone couplers and sul...
- Patent number 6,365,334
- Issue date Apr 2, 2002
- Eastman Kodak Company
- Jerrold Neal Poslusny
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY