Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152400 | Hydrodynamic torque converter | Jurgen Ackermann | 2006-12-26 |
| 6957530 | Hydrodynamic torque converter | Jurgen Ackermann | 2005-10-25 |
| 6915886 | Bridging clutch | Jürgen Dacho, Peter Frey, Ralf Ronnebeck, Georg Mencher, Bernd Schoder +1 more | 2005-07-12 |
| 5439207 | Conveyor system for metallic plates and strips | — | 1995-08-08 |
| 5367960 | Four-way sheet metal pallet | — | 1994-11-29 |
| 4326467 | Pallet formed of folded profiled metal sheet | Norbert Vogel | 1982-04-27 |