Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787581 | Train detection system operating in accordance with the axle-counting principle | Helmut Uebel | 1988-11-29 |
| 4266273 | System for controlling track-bound vehicles forming a train | Sigurd Mura, Erhard Kraft | 1981-05-05 |