Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775963 | Analog watch having two motors and comprising means for perpetually indicating the day of the month | Bertrand Soltermann | 1988-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775963 | Analog watch having two motors and comprising means for perpetually indicating the day of the month | Bertrand Soltermann | 1988-10-04 |