Gustav R. Pfister

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Webster, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Elastomer wave guide optical modulators
- Patent number 4,106,848
- Issue date Aug 15, 1978
- Xerox Corporation
- Esther M. Conwell
- G02 - OPTICS
Information Patent Grant
Optical signal amplifier
- Patent number 4,050,027
- Issue date Sep 20, 1977
- Xerox Corporation
- Gustav R. Pfister
- G02 - OPTICS
Information Patent Grant
Xeroprinting master and process
- Patent number 4,047,945
- Issue date Sep 13, 1977
- Xerox Corporation
- Gustav R. Pfister
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Persistent photoconductive compositions
- Patent number 4,033,769
- Issue date Jul 5, 1977
- Xerox Corporation
- David J. Williams
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Acid sensitized charge transfer complexes and cyclic electrostatogr...
- Patent number 3,961,954
- Issue date Jun 8, 1976
- Xerox Corporation
- Gustav R. Pfister
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY