Paul-Charles Weiss

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Miniature shutter type display device with multiplexing capability
- Patent number 4,564,836
- Issue date Jan 14, 1986
- Centre Electronique Horloger S.A.
- Raymond Vuilleumier
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS