Werner Fehr

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit having first and second internal circuits contro...
- Patent number 4,229,670
- Issue date Oct 21, 1980
- U.S. Philips Corporation
- Werner F. Thommen
- G01 - MEASURING TESTING
Information Patent Grant
Battery powered electronic timepiece with voltage regulation
- Patent number 4,011,713
- Issue date Mar 15, 1977
- Societe Suisse pour l'Industrie Horlogere Management Services, S.A.
- Pierre A. Sauthier
- G04 - HOROLOGY