Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8456493 | Method for driving matrix displays | Chihao Xu, Friedrich Eisenbrand, Andreas Karrenbauer, Kian Min Soh, Christoph Hitzelberger | 2013-06-04 |
| 5311339 | Liquid crystal display having a double-refracting compensation layer | Werner Fertig, Thomas Ott | 1994-05-10 |
| 4904064 | Electronic addressing of ferroelectric and flexoelectric liquid crystal devices | Sven T. Lagerwall | 1990-02-27 |
| 4677068 | Process for obtaining cholesterol esterase | Wolfgang Wania, Maximilian Kellner | 1987-06-30 |