Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809727 | Roller with tactile feedback | Laurent Plancherel, Florian Kehlstadt, Marc Bidiville, Antoine Merminod, Baptiste Merminod | 2004-10-26 |
| 6781570 | Wireless optical input device | Simone Arrigo, Daniel Zahnd, Florian Kehlstadt | 2004-08-24 |