Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130247 | Watch with fly back hand function and corresponding fly back hand mechanism | Denis Zimmermann, Stefan Ihnen | 2006-10-31 |
| 4964092 | Wristwatch | — | 1990-10-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130247 | Watch with fly back hand function and corresponding fly back hand mechanism | Denis Zimmermann, Stefan Ihnen | 2006-10-31 |
| 4964092 | Wristwatch | — | 1990-10-16 |