Claude Grossiord

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La Chaux-De-Fonds, CH

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Patents Grantslast 30 patents

Information Patent Grant
Automatic clasp for wristwatch strap
- Patent number 7,337,541
- Issue date Mar 4, 2008
- G & F Chatelain SA
- Claude Grossiord
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Automatic clasp for wristwatch strap
- Publication number 20070028586
- Publication date Feb 8, 2007
- Claude Grossiord
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...