Jean-Claude Schaffner

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Delemont, CH

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Patents Grantslast 30 patents

Information Patent Grant
Electronic watch movement with modular stepper motor and setting me...
- Patent number 4,488,819
- Issue date Dec 18, 1984
- ETA S.A., Fabriques d'Ebauches
- Jean-Claude Schaffner
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 4,483,627
- Issue date Nov 20, 1984
- ETA S.A., Fabriques d'Ebauches
- Jacques Muller
- G04 - HOROLOGY
Information Patent Grant
Setting mechanism for an analog display watch
- Patent number 4,363,554
- Issue date Dec 14, 1982
- ETA S.A., Fabriques d'Ebauches
- Jean-Claude Schaffner
- G04 - HOROLOGY