Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697621 | Method and device for filling a fluid friction clutch | Eberhard Diessner | 1987-10-06 |
UZ
Ulrich Zahn
Overall (All Time): #3,983,090 of 4,157,543Top 100%
1
Patents All Time