Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903613 | Undercarriage for a track-bound vehicle | Hans-Peter Lang | 1990-02-27 |
| 4723491 | Secondary suspension for a rail vehicle truck | Hans Gebhard, Wilfried Schwier | 1988-02-09 |