Richard D. Manca

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Fairport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Developer compositions with suspension polymerized styrene butadien...
- Patent number 4,963,455
- Issue date Oct 16, 1990
- Xerox Corporation
- John R. Laing
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging process with prevention of toner spots
- Patent number 4,837,105
- Issue date Jun 6, 1989
- Xerox Corporation
- Richard D. Manca
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer compositions with sulfur cotaining organopolysi...
- Patent number 4,820,604
- Issue date Apr 11, 1989
- Xerox Corporation
- Richard D. Manca
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner compositions with inner salt charge enhancing additives
- Patent number 4,752,550
- Issue date Jun 21, 1988
- Xerox Corporation
- Angelo J. Barbetta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY