Luc-Alain GRANDJEAN

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Reconvilier, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for winding a timepiece by means of the crown
- Patent number 9,244,437
- Issue date Jan 26, 2016
- Omega SA
- Luc-Alain Grandjean
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR WINDING A TIMEPIECE BY MEANS OF THE CROWN
- Publication number 20150277383
- Publication date Oct 1, 2015
- OMEGA SA
- Luc-Alain GRANDJEAN
- G04 - HOROLOGY