Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746198 | Device for an electrically conductive connection between a liquid crystal cell and circuit board | — | 1988-05-24 |
| 4728309 | Method for the manufacture of a display device, particularly a liquid crystal display | — | 1988-03-01 |
| 4720704 | Display | Hans Wedel | 1988-01-19 |
| 4693559 | Liquid-crystal cell with depressions for wider viewing angle | — | 1987-09-15 |
| 4685770 | Display device, particularly a liquid crystal display, and method for the manufacture thereof | — | 1987-08-11 |
| 4674210 | Liquid crystal display | — | 1987-06-23 |
| 4603947 | Indicating device having spacer element distribution to compensate for expansion | Bernd Preiss | 1986-08-05 |
| 4572615 | Multiplexable metal-insulator-metal liquid crystal cell | Friedrich W. Nickol | 1986-02-25 |
| 4521078 | Electro-optical display without reflection | — | 1985-06-04 |
| 4500611 | Solderable layer system | Friedrich W. Nickol | 1985-02-19 |
| 4483591 | Electro-optical display element and method for its manufacture | — | 1984-11-20 |
| 4426775 | Method for the production of conductor tracks applied to a support | Wolfgang Faust, Friedrich W. Nickol | 1984-01-24 |
| 4422727 | Lacquer, with inorganic filler, coating display-element's polarizer | Hans Wedel | 1983-12-27 |