Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8595914 | Method for unreleasable fastening | Bernd Koppitz, Rudolf Reinhardt, Bernhard Ziegler | 2013-12-03 |
| 5975261 | Arrangement of a 2-path torsion damper unit and a clutch in a hydrodynamic torque converter | Otto Woerner | 1999-11-02 |
| 5603448 | Process and apparatus for cylindrical joint friction welding | Otto Woerner, Rudolf Reinhardt | 1997-02-18 |
| 5533602 | Turbine wheel of a hydrodynamic converter | Otto Worner, Rudolf Reinhardt | 1996-07-09 |
| 5441135 | Hydrodynamic torque converter with lock-up clutch | Otto Worner, Rolf Schroder | 1995-08-15 |
| 4580668 | Lock-up clutch with a front-mounted piston damper module for a hydrodynamic flow unit | Jurgen Pickard | 1986-04-08 |