Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539293 | Method and device for monitoring bogies of multi-axle vehicles | Rolf Bachtiger, Reto Schreppers | 2003-03-25 |
| 6234428 | Selective data transmission process and device for communication systems used in traffic engineering | Rolf Bachtiger | 2001-05-22 |
| 5200951 | Apparatus and method for transmitting messages between a plurality of subscriber stations | Alfred Grau, Hanspeter Kupfer | 1993-04-06 |