Pierre Mathys

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La Chaux-de-Fonds, CH

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Patents Grantslast 30 patents

Information Patent Grant
Extra-thin watch movement
- Patent number 5,278,807
- Issue date Jan 11, 1994
- Frederic Piguet S.A.
- Pierre Mathys
- G04 - HOROLOGY
Information Patent Grant
Mechanical selfwinding watch movement
- Patent number 5,119,348
- Issue date Jun 2, 1992
- Frederic Piguet S.A.
- Pierre Mathys
- G04 - HOROLOGY