Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821582 | Liquid-crystalline mixtures | Harald Hirschmann, Volker Reiffenrath, Sabine Schoen, Sven Schupfer, Clarissa Weller | 2004-11-23 |
| 6761938 | Electro-optical liquid-crystal display and liquid-crystal medium | Michael Heckmeier, Volker Reiffenrath | 2004-07-13 |
| 6749907 | Electro-optical liquid-crystal display | Michael Heckmeier, Matthias Bremer, Eike Poetsch | 2004-06-15 |