Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663934 | Watertight push button device, particularly for controlling a timepiece | Sylvain Wenger | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663934 | Watertight push button device, particularly for controlling a timepiece | Sylvain Wenger | 1997-09-02 |