Jean-Daniel Dubois

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L'Orient, CH

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Patents Grantslast 30 patents

Information Patent Grant
Time piece with lunar phase and tides display
- Patent number 5,327,400
- Issue date Jul 5, 1994
- Nouvelle Lemania S.A.
- Jean-Daniel Dubois
- G04 - HOROLOGY
Information Patent Grant
Setting a double face watch
- Patent number 5,297,112
- Issue date Mar 22, 1994
- Rafal SA
- Raphael Cohen
- G04 - HOROLOGY
Information Patent Grant
Electronic chronograph watch having analog and digital display of m...
- Patent number 4,588,305
- Issue date May 13, 1986
- Nouvelle Lemania S.A.
- Albert Piguet
- G04 - HOROLOGY