Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887310 | Identification system using a laser retro-reflecting and modulating set | Bertrand Remy, Robert Pressiat | 1989-12-12 |
| 4836629 | Device to control a light beam in a wide angle field and application to a sensing device | Jean-Pierre Huignard | 1989-06-06 |