Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908289 | Gear machines with improved kinematics | Dietmar Schwuchow, Karl-Heinz Hirschmann, Klaus Riedl | 1999-06-01 |
| 5639230 | Gear pump or motor having compensation for volume flow fluctuations | Karl-Heinz Hirschmann | 1997-06-17 |
| 4382392 | Hydromechanical transmission with power branching | Michael Meyerle, Anton Ott | 1983-05-10 |