Paul J. Cressman

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Fairport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoelectrophoresis with dark charge injecting element
- Patent number 3,980,477
- Issue date Sep 14, 1976
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoelectrophoretic imaging process employing dark charge injectin...
- Patent number 3,967,960
- Issue date Jul 6, 1976
- Xerox Corporation
- P. Keith Watson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymerization imaging
- Patent number 3,965,276
- Issue date Jun 22, 1976
- Xerox Corporation
- Paul J. Cressman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...