Alan S. Dubin

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Greenville, DE, US

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Patents Grantslast 30 patents

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
Xeroprinting with photopolymer master
- Patent number 4,732,831
- Issue date Mar 22, 1988
- E. I. Du Pont de Nemours and Company
- James Riesenfeld
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparation of a stencil or resist image
- Patent number 4,717,639
- Issue date Jan 5, 1988
- E. I. Du Pont de Nemours and Company
- Alan S. Dubin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY