Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241026 | High-luminance light box for displays | Jean-Louis Lescourret, Thomas Espaignet | 2007-07-10 |
| 6958789 | Optical device, particularly a liquid-crystal imaging device, and mirror therefor | Bernard Cueff, Christophe Labille | 2005-10-25 |
| 5170153 | Optical device for the display of light data collimated to infinity | Jean-Blaise Migozzi | 1992-12-08 |
| 5057744 | System for the display of luminous data with improved readability | Bruno Barbier, Jean-Michel Brun | 1991-10-15 |