Harvey J. Hewitt

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Williamson, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for suppressing the fractionation of chalcogenide alloys
- Patent number 4,904,559
- Issue date Feb 27, 1990
- Xerox Corporation
- Santokh S. Badesha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrophotographic imaging member with charge injection layer
- Patent number 4,572,883
- Issue date Feb 25, 1986
- Xerox Corporation
- Geoffrey M. T. Foley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overcoated photoreceptor containing inorganic electron trapping and...
- Patent number 4,338,387
- Issue date Jul 6, 1982
- Xerox Corporation
- Harvey J. Hewitt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of imaging overcoated photoreceptor containing gold injectin...
- Patent number 4,330,610
- Issue date May 18, 1982
- Xerox Corporation
- Harvey J. Hewitt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overcoated photoreceptor containing gold injecting layer
- Patent number 4,297,424
- Issue date Oct 27, 1981
- Xerox Corporation
- Harvey J. Hewitt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY