Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143049 | Method and system for registering tickets | Rolf Bachtiger, Christoph Cronimund, Gerard Salzgeber, Bruno Wenger, Willi Brandli +1 more | 2006-11-28 |
| 6539293 | Method and device for monitoring bogies of multi-axle vehicles | Rolf Bachtiger, Max Loder | 2003-03-25 |