Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209167 | Trolley wheel assembly and housing having injection molded plastic parts | Eberhard Becker, Roland Staggl | 1993-05-11 |
| 4550664 | Track wheel block | Harald Bitsch, Heinz Hasselmann, Rainer Horbach | 1985-11-05 |
| 4385562 | Traveling crane with top girders at the end of a bridge girder | Harald Bitsch, Rainer Horbach, Peter Rump | 1983-05-31 |