Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266050 | Device for date indication | Denis Zimmermann | 2007-09-04 |
| 6997602 | Constant-force device for indirect-second watches | Jean-François Mojon | 2006-02-14 |
| 5508979 | Timepiece with indication of the part of the earth visible from the moon | — | 1996-04-16 |