Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529272 | Liquid-crystal display with reduced reflection | Frans Leenhouts | 1985-07-16 |
| 4521079 | Low-reflection liquid-crystal display | Frans Leenhouts | 1985-06-04 |
| 4514043 | Method for the preparation of orientation layers for liquid crystal displays and liquid crystal displays having orientation layers | Hellmut Ahne, Roland Rubner | 1985-04-30 |
| 4469408 | Liquid-crystal display having orienting polymer with flexible bridges | Roland Rubner | 1984-09-04 |
| 4385976 | Solderable layer system, its use and method for manufacturing same | Hans Schuster-Wolden, Helmut Freller, Wolfgang Welsch, Andre Peetermans, Hans J. Rolke +1 more | 1983-05-31 |
| 4364640 | Arrangement for brightness gains of passive display units | Karl-Heinz Walter | 1982-12-21 |
| 4240711 | Display device comprising a liquid crystal cell with light valves | Gunter Baur, Waldemar Greubel, Alois Schauer | 1980-12-23 |
| 4235527 | Display device comprising a light valve unit in conjunction with the fluorescent plate | Waldemar Greubel | 1980-11-25 |