Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464040 | High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism | Dieter Hallmann | 2002-10-15 |
| 5957058 | Drive unit for electric rail vehicles | Ralf Dampmann | 1999-09-28 |
| 5943959 | Partially sprung drive, in particular for electric traction vehicles | — | 1999-08-31 |