Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807379 | Device for regenerating optical signs | Patrick Brindel | 2004-10-19 |
| 6775481 | 3R optical signal regeneration | Patricia Guerber, Bruno Lavigne, David Wolfson, Tina Fjelde, Allan Kloch | 2004-08-10 |