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Pierre Aigrain
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Paris, FR
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last 30 patents
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Patent Grant
Electrooptical display screen and a method of fabrication of said s...
Patent number
4,944,575
Issue date
Jul 31, 1990
Thomson-CSF
Pierre Aigrain
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Method for protecting against drop-outs in a sound signal recorded...
Patent number
4,085,426
Issue date
Apr 18, 1978
Thomson-Brandt
Pierre Aigrain
G11 - INFORMATION STORAGE