Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429848 | Optical-mechanical roller with ratchet | Antoine Merminod, Marc Bidiville | 2002-08-06 |
| 6157369 | Optical-mechanical roller with ratchet | Antoine Merminod, Marc Bidiville | 2000-12-05 |