Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704976 | Liquid crystal display device and control method for a bistable nematic liquid crystal display having two stable textures comprising a uniform or slightly twisted state | Philippe Martinot-Lagarde, Jean-Denis Laffitte | 2014-04-22 |
| 8487856 | Addressing method for a bistable nematic liquid crystal matrix screen with regulated average quadratic voltage | Christophe Body, Jean-Denis Laffitte | 2013-07-16 |
| 8405591 | Liquid crystal display device with improved switching means | Philippe Martinot-Lagarde, Jean-Denis Laffitte | 2013-03-26 |
| 7616180 | Advanced method and device with a bistable nematic liquid crystal display | Philippe Martinot-Lagarde, Jacques Angele, Jean-Denis Laffitte, Francois Leblanc, Christophe Body | 2009-11-10 |
| 7335405 | Nematic liquid crystal mixtures for use in bistable display devices | Jean-Claude Dubois, Didier Gallaire, Ivan Dozov, Philippe Martinot-Lagarde, Daniel Stoenescu | 2008-02-26 |
| 7115307 | Nematic liquid crystal mixtures for bistable display device | Jean-Claude Dubois, Didier Gallaire, Ivan Dozov, Philippe Martinot-Lagarde, Daniel Stoenescu | 2006-10-03 |
| 6527816 | Isosorbide derivatives that can be used in detergent compositions for gasoline-type fuels | Bruno Deflort, Thierry Lacome, Patrick Gateau, Fabrice Paille | 2003-03-04 |
| 6423107 | Detergent compositions for gasoline-type fuels that contain polytetrahydrofuran derivatives | Bruno Delfort, Thierry Lacome, Patrick Gateau, Fabrice Paille | 2002-07-23 |
| 6339163 | Tetrahydrofuran derivatives that can be used as detergent compositions for gasoline-type fuels | Bruno Delfort, Thierry Lacome, Patrick Gateau, Fabrice Paille | 2002-01-15 |