Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764417 | Compact optical device for night vision and its application to goggles | Jean-Michel Francois, Patrick Jolly | 1998-06-09 |
| 5640711 | Head-mounted visor with variable transmission | Gerard Le Paih | 1997-06-24 |