Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482255 | Timepiece for displaying both time and orientation of the timepiece relative to the terrestrial magnetic field | Claude-Andre Gygax, Pierre-Ernest Jaccard | 1984-11-13 |
| 4400093 | Method for inspecting the running of a timepiece and timepiece adapted for such method | — | 1983-08-23 |
| 4255805 | Data introducing arrangement | — | 1981-03-10 |
| 4253173 | Dual display synchronization system for a timepiece | — | 1981-02-24 |
| 4236236 | Timepiece combined with a thermometer | — | 1980-11-25 |
| 4232384 | Timesetting arrangement for electrical timepieces | — | 1980-11-04 |
| 4228648 | Hour hand corrector for dual display timepiece | — | 1980-10-21 |
| 4223525 | Sequential display for digital chronograph | — | 1980-09-23 |
| 4185453 | Time setting and correcting circuit for electronic timepieces | — | 1980-01-29 |