Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533602 | Turbine wheel of a hydrodynamic converter | Rudolf Reinhardt, Heinz Schultz | 1996-07-09 |
| 5441135 | Hydrodynamic torque converter with lock-up clutch | Rolf Schroder, Heinz Schultz | 1995-08-15 |
| 4825521 | Method of making an external shell of a pump wheel of a hydrodynamic flow unit | Eberhard Frotschner, Hans Merkle | 1989-05-02 |
| 4704864 | Spoke arrangement for a hydrodynamic torque converter | Eberhard Frotschner | 1987-11-10 |