Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975968 | Method and apparatus for detection of the occupied or free state of a track section | Peer Bohlmann | 2011-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975968 | Method and apparatus for detection of the occupied or free state of a track section | Peer Bohlmann | 2011-07-12 |