Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640711 | Head-mounted visor with variable transmission | Yves LeFort | 1997-06-24 |
| 5539544 | Holographic filter for protection from radiation, notably laser radiation | Jean-Blaise Migozzi | 1996-07-23 |