Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767565 | Switching time shortening dopants for liquid crystalline mixtures | Dietrich Demus, Michael Keil | 1988-08-30 |
| 4521327 | Nematic liquid crystals and method for production thereof | Dietrich Demus, Hans-Matthias Vorbrodt, Jörg Vogel, Horst Zaschke | 1985-06-04 |