Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818431 | Liquid crystal dielectric | Rudolf Eidenschink, Joachim Krause | 1989-04-04 |
PF
Peter Fuss
Overall (1989): #69,926 of 140,708Top 50%
1
Patents 1989