Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800545 | Removable stem and switch actuator for electronic wristwatch | Paul Wuthrich | 1989-01-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800545 | Removable stem and switch actuator for electronic wristwatch | Paul Wuthrich | 1989-01-24 |