Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058716 | Control system for a hydrokinetic torque converter lock-up clutch | Wolfgang V. D. Lippe, Winfried Schulz, Hans-Peter Wirtz, Johann Kirchhoffer | 1991-10-22 |
SB
Sieghart Biederman
Overall (All Time): #3,888,065 of 4,157,543Top 95%
1
Patents All Time