Steven P. Schmidt

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Chester Springs, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Halogenated resins for liquid developers
- Patent number 5,244,766
- Issue date Sep 14, 1993
- Xerox Corporation
- William A. Houle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversal development of latent electrostatic images on xeroprinting...
- Patent number 5,051,329
- Issue date Sep 24, 1991
- DXImaging
- Edward B. Caruthers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High resolution superimposed images from photopolymer electrographi...
- Patent number 4,960,660
- Issue date Oct 2, 1990
- E. I. Du Pont de Nemours and Company
- Alan S. Dubin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Correct-reading images from photopolymer electrographic master
- Patent number 4,897,327
- Issue date Jan 30, 1990
- E. I. Du Pont de Nemours and Company
- Alan S. Dubin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid electrostatic developers containing modified resin particles
- Patent number 4,798,778
- Issue date Jan 17, 1989
- E. I. Du Pont de Nemours and Company
- El-Sayed Lyla M.
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY