Michel Christen

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Analog display horological piece including means for selecting digi...
- Patent number 6,463,011
- Issue date Oct 8, 2002
- Asulab S.A.
- Michel Christen
- G04 - HOROLOGY
Information Patent Grant
Timepiece Comprising an electro-acoustic transducer
- Patent number 5,604,718
- Issue date Feb 18, 1997
- Asulab S.A.
- Jean-Pierre Mignot
- G04 - HOROLOGY
Information Patent Grant
Physical magnitude measurement sensor
- Patent number 5,369,996
- Issue date Dec 6, 1994
- Asulab S.A.
- Michel Christen
- G01 - MEASURING TESTING
Information Patent Grant
Force sensor
- Patent number 4,735,103
- Issue date Apr 5, 1988
- Asulab S.A.
- Yves Mussard
- G01 - MEASURING TESTING