Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138473 | Ferroelectric liquid crystal screen with localized zigzag defects and opacified electrodes in the non-switchable area of the screen and processes for obtaining spacers and treating said screen | Jean Dijon, Aime Perrin | 1992-08-11 |
| 5015074 | Polychrome screen | Jean-Frederic Clerc, Jean Dijon | 1991-05-14 |
| 4902106 | Bistable ferroelectric smectic liquid crystal display device having particular orientation film | Jean Dijon | 1990-02-20 |