Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848084 | Hydrodynamic torque converter having variable stator plate orifice | — | 1989-07-18 |
HW
Hans-Peter Wirtz
Overall (1989): #107,393 of 140,708Top 80%
1
Patents 1989