Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598978 | Screen of a display device using a mixed thermal and electrical effect | Bruno Mourey, Michel Hareng | 1986-07-08 |
| 4474679 | Diphenyl benzoates and its use as a dopant for smectic liquid crystals | Jean-Claude Dubois, Pierre Le Barny, Jean Billard, Serge Le Berre, Annie Beguin | 1984-10-02 |
| 4464020 | Smectic liquid crystal display device without a nematic phase | Serge Le Berre, Michel Hareng, Annie Beguin | 1984-08-07 |
| 4240712 | Thermo-optique smectic liquid-crystal storage display | — | 1980-12-23 |