George R. Pravato

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York, CA

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Patents Grantslast 30 patents

Information Patent Grant
Liquid developer compositions
- Patent number 4,822,710
- Issue date Apr 18, 1989
- Xerox Corporation
- Melvin D. Croucher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer compositions with high transfer efficiency
- Patent number 4,764,446
- Issue date Aug 16, 1988
- Xerox Corporation
- Melvin D. Croucher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY