Claude Ray

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Montezillon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Hinged electronic watch
- Patent number 6,883,961
- Issue date Apr 26, 2005
- TIMENTEL Pty Limited
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Time-setting mechanism for clock movement with perpetual julian date
- Patent number 6,295,250
- Issue date Sep 25, 2001
- Girard-Perregaux S.A.
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Train of clockwork with perpetual Julian date
- Patent number 6,118,734
- Issue date Sep 12, 2000
- Girard-Perregaux, S.A.
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Watch having a glass retaining strap
- Patent number 4,924,453
- Issue date May 8, 1990
- Le Phare-Jean D'Eve S.A.
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Watch having a visible energy producing oscillatory mass
- Patent number 4,910,720
- Issue date Mar 20, 1990
- Le Phare-Jean D'Eve S.A.
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Chronograph watch
- Patent number 4,748,603
- Issue date May 31, 1988
- Conseilray S.A.
- Claude Ray
- G04 - HOROLOGY
Information Patent Grant
Timepiece movement including a plurality of stepping motors and an...
- Patent number 4,681,464
- Issue date Jul 21, 1987
- ETA S.A. Fabriques d'Ebauches
- Claude Ray
- G04 - HOROLOGY