Frederic Challet

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Buttes, CH

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Patents Grantslast 30 patents

Information Patent Grant
Hour indicating ringing mechanism
- Patent number 7,965,584
- Issue date Jun 21, 2011
- Vaucher Manufacture Fleurier S.A.
- Alberto Papi
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
HOUR INDICATING RINGING MECHANISM
- Publication number 20100046330
- Publication date Feb 25, 2010
- Vaucher Manufacture Fleurier S.A.
- Alberto Papi
- G04 - HOROLOGY