G & F Chatelain SA

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La Chaux-de-Fonds, CH

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Patents Grantslast 30 patents

Information Patent Grant
Manual device for adjusting and/or controlling a function of a time...
- Patent number 8,366,314
- Issue date Feb 5, 2013
- G & F Chatelain SA
- Philippe Marti
- G04 - HOROLOGY
Information Patent Grant
Method of assembling a metal bracelet
- Patent number 7,594,385
- Issue date Sep 29, 2009
- G & F Chatelain SA
- Serge Kriknoff
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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...