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Anchi Hou
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Towanda, PA, US
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last 30 patents
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Patent Grant
Protective coating for imaging elements
Patent number
5,667,935
Issue date
Sep 16, 1997
E. I. Du Pont de Nemours and Company
Anchi Hou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protective coating for imaging elements
Patent number
5,609,984
Issue date
Mar 11, 1997
E. I. Du Pont de Nemours and Company
Anchi Hou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protective coating for imaging elements
Patent number
5,437,959
Issue date
Aug 1, 1995
E. I. Du Pont de Nemours and Company
Anchi Hou
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Peel-apart photosensitive element
Patent number
5,234,790
Issue date
Aug 10, 1993
E. I. Du Pont de Nemours and Company
Charles D. Lang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY