ISA France S.A.

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Villers-le-Lac, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electromechanical escapement device and timepiece part utilizing su...
- Patent number 7,891,862
- Issue date Feb 22, 2011
- Isa France S.A.
- Xuan Mai Tu
- G04 - HOROLOGY
Information Patent Grant
Device indicating the state of batteries designed to equip a watch
- Patent number 6,958,954
- Issue date Oct 25, 2005
- ISA France S.A.
- Urs Haeni
- G04 - HOROLOGY
Information Patent Grant
Horological piece comprising a battery end of life indicator device
- Patent number 5,446,702
- Issue date Aug 29, 1995
- ISA France S.A.
- Gabriel Mossuz
- G04 - HOROLOGY