Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886620 | Smectic liquid-crystalline phases | Bernhard Scheuble, Andreas Wachtler, Reinhard Hittich, Rudolf Eidenschink, Thomas Geelhaar +2 more | 1989-12-12 |
RH
Reinhard Hopf
Overall (1989): #66,892 of 140,708Top 50%
1
Patents 1989