Pierre Haefeli

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Saules, CH

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Patents Grantslast 30 patents

Information Patent Grant
Chronograph coupling mechanism
- Patent number 7,021,818
- Issue date Apr 4, 2006
- Eta Sa Manufacture Horlogère Suisse
- Pierre Haefeli
- G04 - HOROLOGY
Information Patent Grant
Coupling device between a source of mechanical energy and an electr...
- Patent number 5,532,982
- Issue date Jul 2, 1996
- Eta Sa Fabriques d'Ebauches
- Jean-Luc Beguin
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Chronograph coupling mechanism
- Publication number 20040066711
- Publication date Apr 8, 2004
- ETA SA Manufacture Horlogere Suisse
- Pierre Haefeli
- G04 - HOROLOGY