Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886285 | Transporter with wheels | Hermann Osthoff | 1989-12-12 |
| 4877987 | Motor with axially displaceable rotor | Heinz Flaig, Udo Neumann, Heinz Hasselmann, Karl Zacharias, Harald Bitsch | 1989-10-31 |
| 4550664 | Track wheel block | Harald Bitsch, Klaus Donner, Heinz Hasselmann | 1985-11-05 |
| 4385562 | Traveling crane with top girders at the end of a bridge girder | Harald Bitsch, Klaus Donner, Peter Rump | 1983-05-31 |