Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474679 | Diphenyl benzoates and its use as a dopant for smectic liquid crystals | Jean-Claude Dubois, Pierre Le Barny, Jean Billard, Lydie Thirant, Serge Le Berre | 1984-10-02 |
| 4464020 | Smectic liquid crystal display device without a nematic phase | Serge Le Berre, Michel Hareng, Lydie Thirant | 1984-08-07 |