Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641871 | Liquid-crystal compound, liquid-crystal medium comprising same, and electro-optical liquid-crystal display | Michael Heckmeier, Volker Reiffenrath | 2003-11-04 |
| 6569503 | STN liquid-crystal display | Harald Hirschmann, Volker Reiffenrath, Sabine Schoen, Clarissa Weller | 2003-05-27 |
| 6569505 | Liquid crystal compounds, liquid crystal medium and liquid crystal display | Eike Poetsch, Atsutaka Manabe, Volker Reiffenrath, Volker Meyer, Joachim Krause +1 more | 2003-05-27 |