Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398803 | Liquid crystal display element | Ludwig Pohl, Rudolf Eidenschink, Georg Weber | 1983-08-16 |
| 4331552 | Liquid crystalline, partially hydrogenated oligo-1,4-phenylenes and dielectrics and electro-optical display elements containing them | Rudolf Eidenschink, Ludwig Pohl, Michael C. Romer | 1982-05-25 |
| 4285829 | Liquid-crystalline dielectric | Rudolf Eidenschink, Ludwig Pohl, Georg Weber | 1981-08-25 |