Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392260 | Timepiece | Edwin Jakob | 1995-02-21 |
| 4860270 | Drive coupling | — | 1989-08-22 |
| 4704710 | Arrangement for adjusting the hand position of a watch | — | 1987-11-03 |
| 4626109 | Watch hand drive shaft structure | — | 1986-12-02 |