Isa France S.A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Isa France S.A..The latest application filed is for "electromechanical escapement device and timepiece part utilizing such a device".
- Isa France S.A. - Villers-le-Lac FR
| Patent | Date |
|---|---|
| Electromechanical escapement device and timepiece part utilizing such a device Grant 7,891,862 - Tu , et al. February 22, 2 | 2011-02-22 |
| Device indicating the state of batteries designed to equip a watch Grant 6,958,954 - Haeni , et al. October 25, 2 | 2005-10-25 |
| Horological piece comprising a battery end of life indicator device Grant 5,446,702 - Mossuz , et al. August 29, 1 | 1995-08-29 |
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