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Thomas Pfeiffer
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Process for making electrically conductive patterns
Patent number
5,296,259
Issue date
Mar 22, 1994
E. I. Du Pont de Nemours and Company
Dietmar Dudek
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Process for making electrically conductive patterns
Patent number
5,110,384
Issue date
May 5, 1992
E. I. Du Pont de Nemours and Company
Dietmar Dudek
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY