Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799774 | Electrooptical display element using a supertwist liquid crystal having specified elastic constants | Bernhard Scheuble, Waltraud Fehrenbach | 1989-01-24 |
GB
Guter Baur
Overall (1989): #109,708 of 140,708Top 80%
1
Patents 1989