Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524550 | Bogies for rail vehicles | Wolfgang-Dieter Richter, Ulrich Hachmann | 1996-06-11 |
| 5335602 | Bogies for rail vehicles | Wolfgang-Dieter Richter, Ulrich Hachmann | 1994-08-09 |