Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157369 | Optical-mechanical roller with ratchet | Marc Bidiville, Ting Hu Chang | 2000-12-05 |
| D430881 | Computer mouse | Marc Bidiville, Jen-Ming Chiang, Ting Fu Chang, Shawn D. Worsell | 2000-09-12 |
| 5911627 | Electromagnetic joystick using varying overlap of coils and conductive elements | Julien Piot, Patrick Favre, Marc Bidiville, Florian Kehlstadt | 1999-06-15 |
| 4264107 | Demolition tool for breaking solid materials | Walter Janach | 1981-04-28 |