Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467911 | Storm drain basin gate system | — | 2008-12-23 |
| 7234894 | Storm drain basin gate system | — | 2007-06-26 |
| D413530 | Wristwatch | Olivier Koch | 1999-09-07 |
| 5500837 | Wristwatch in plastic material including a metallic reinforcing armature used as baseplate | — | 1996-03-19 |