Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781664 | Liquid-crystal switching elements comprising a liquid-crystal layer which has extremely low optical retardation and liquid-crystal displays containing them | Michael Heckmeier, Brigitte Schuler, Achim Götz | 2004-08-24 |
| 6689291 | Liquid-crystalline medium | Volker Reiffenrath, Detlet Pauluth | 2004-02-10 |
| 6677002 | Phenylcyclohexanes and a liquid-crystalline medium | Andreas Wachtler, Reinhard Hittich, Eike Poetsch, David Coates, Bernhard Rieger +1 more | 2004-01-13 |
| 6673268 | Liquid-crystalline medium | Bernhard Rieger, Atsushi Sawada, Hideo Ichinose | 2004-01-06 |