Francois Berthoud

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Le Lieu, CH

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Patents Grantslast 30 patents

Information Patent Grant
Analogic display module for a watch movement
- Patent number 5,222,051
- Issue date Jun 22, 1993
- Dubois & Depraz S.A.
- Gerald Dubois
- G04 - HOROLOGY
Information Patent Grant
Display module for watch movement
- Patent number 5,086,416
- Issue date Feb 4, 1992
- Dubois & Depraz S.A.
- Gerald Dubois
- G04 - HOROLOGY
Information Patent Grant
Analogic display module for watch movement
- Patent number 5,043,955
- Issue date Aug 27, 1991
- Le Phare-Jean D'Eve S.A.
- Gerald Dubois
- G04 - HOROLOGY