Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827990 | Liquid-crystalline medium | Michael Heckmeier, Izumi Saito, Volker Reiffenrath, Georg Luessem, Christian Hock | 2004-12-07 |
| 6821580 | Liquid-crystalline medium and liquid-crystal display | Kazuaki Tarumi, Sabine Schoen | 2004-11-23 |
| 6805923 | Liquid-crystalline medium | Michael Heckmeier, Peer Kirsch, Eike Poetsch | 2004-10-19 |
| 6793983 | Liquid crystal medium | Michael Heckmeier, Kazuaki Tarumi, Peer Kirsch, Volker Reiffenrath | 2004-09-21 |
| 6781664 | Liquid-crystal switching elements comprising a liquid-crystal layer which has extremely low optical retardation and liquid-crystal displays containing them | Michael Heckmeier, Achim Götz, Herbert Plach | 2004-08-24 |
| 6716491 | Liquid-crystalline medium | Kazuaki Tarumi, Matthias Bremer, Ulrich Finkenzeller, Eike Poetsch, Heike Kniel | 2004-04-06 |
| 6685996 | Liquid-crystalline medium | Kazuaki Tarumi, Eike Poetsch, Volker Reiffenrath, Yukiomi Tanaka | 2004-02-03 |