Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651432 | Hydrodynamic brake | — | 1997-07-29 |
| 5613472 | Drive unit with internal combustion engine and hydrodynamic retarder | Peter Edelmann, Jurgen Friedrich, Hans Gebhardt, Heribert Moller, Alfred Neitz | 1997-03-25 |
| 5261513 | Hydrodynamic retarder | — | 1993-11-16 |
| 5193654 | Hydrodynamic retarder with shiftable stator blade wheel | — | 1993-03-16 |
| 5090523 | Hydrodynamic retarder | — | 1992-02-25 |
| 4921079 | Hydrodynamic retarder | — | 1990-05-01 |
| 4474270 | Adjustable hydrodynamic brake | — | 1984-10-02 |
| 4432442 | Hydrodynamic torque-transfer unit, especially a hydrodynamic brake | — | 1984-02-21 |