Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452573 | Liquid crystal device comprising anchoring means on at least one confinement plate providing a degenerated orientation | Philippe Martinot-Lagarde, Ivan Dozov, Eric Polossat, Eric Raspaud, Philippe Auroy +2 more | 2002-09-17 |
| 6327017 | Bistable liquid crystal display device in which nematic liquid crystal has monostable anchorings | Ricardo Barberi, Ivan Dozov, Philippe Martinot-Lagarde, Maurizio Nobili, Eric Polossat +2 more | 2001-12-04 |
| 5995173 | Bistable display device based on nematic liquid crystals allowing grey tones | Riccardo Barberi, Roberto Bartolino, Ivan Dozov, Michele Giocondo, Jun Li | 1999-11-30 |
| 5357358 | Nematic liquid crystal display with surface bistability and control by flexoelectric effect | Riccardo Barberi, Michelle Giocondo, Philippe R. Martinot Lagarde | 1994-10-18 |
| 4775224 | Liquid crystal optical devices enabling high frequency ac excitation to be employed | Claude Germain, Marguerite Boix, Philippe Martinot-Lagarde, Mohamed Monkade | 1988-10-04 |
| 4564266 | Electro-optical devices using liquid crystals having a twist in a plane perpendicular to substrates | Philippe Martinot-Lagarde, Ivan Dozov | 1986-01-14 |