Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540420 | Gong mounting device for striking watch | Gérald Roden | 2013-09-24 |
| 4763308 | Battery housing for an electronic watch | — | 1988-08-09 |
| 4727523 | Hand setting mechanism for a timepiece | — | 1988-02-23 |
| 4632571 | Electronic watch module able to adapt the polarity of a cell to that of the watch circuit | — | 1986-12-30 |