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Krishna C. Doraiswamy
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Dry film process for altering wavelength response of holograms
Patent number
5,024,909
Issue date
Jun 18, 1991
E. I. Du Pont de Nemours and Company
William K. Smothers
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Dry film process for altering wavelength response of holograms
Patent number
4,959,283
Issue date
Sep 25, 1990
E. I. Du Pont de Nemours and Company
William K. Smothers
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY