Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210034 | Devices for leakproofing instrument-control buttons, particularly for the winding and time-setting buttons of watches | — | 2001-04-03 |
| 6200019 | Device for locking the rotatable bezel of watches, especially underwater watches, and for rendering the winding button watertight | — | 2001-03-13 |