Paul D. VanderValk

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoconductive element having a barrier layer
- Patent number 5,681,677
- Issue date Oct 28, 1997
- Eastman Kodak Company
- Douglas E. Bugner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor elements with multiphase stress-dampening interlayers
- Patent number 5,032,481
- Issue date Jul 16, 1991
- Eastman Kodak Company
- Martin A. Berwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic elements containing polyamide interlayers
- Patent number 4,495,263
- Issue date Jan 22, 1985
- Eastman Kodak Company
- Paul D. VanderValk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY