Raphael Cohen

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Geneva, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device for watch crown
- Patent number 7,604,397
- Issue date Oct 20, 2009
- Raphaël Cohen
- G04 - HOROLOGY
Information Patent Grant
Setting a double face watch
- Patent number 5,297,112
- Issue date Mar 22, 1994
- Rafal SA
- Raphael Cohen
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEALING DEVICE FOR WATCH CROWN
- Publication number 20090067297
- Publication date Mar 12, 2009
- Raphael Cohen
- G04 - HOROLOGY