Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408897 | Electronic timepiece having a digital frequency correction circuit | — | 1983-10-11 |
| 4398831 | Electronic watch | Jean-Claude Fatton, Jean-Pierre Calame | 1983-08-16 |
| 4250574 | Electronic timepiece in which an input terminal of the integrated circuit is used as an output terminal | — | 1981-02-10 |
| 4242745 | Electronic timepiece with electroacoustic transducer | — | 1980-12-30 |