Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698134 | Electrooptical system | Raymond Jubb, Stefan Wilhelm, Shohei Naemura, Toshiyuki Hirai, Shuichi Kouzaki | 1997-12-16 |
| 5643495 | 1,2,2,2-tetrafluoroethyl ethers, and liquid-crystalline medium | Ekkehard Bartmann | 1997-07-01 |
| 5641429 | Fluorobenzene derivatives and liquid-crystalline medium | Volker Reiffenrath, Hans-Adolf Kurmeier, Eike Poetsch, Herbert Plach, Ekkehard Bartmann +2 more | 1997-06-24 |