Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146834 | Concrete carriageway for rail vehicles | — | 2012-04-03 |
| 7850089 | Fixed carriageway for rail vehicles and method of manufacturing the same | Franz Geissler, Christof Nottbeck, Sascha Lay | 2010-12-14 |
| 7810741 | Method of adjusting the height of a fixed rail carriageway | Martin Kowalski | 2010-10-12 |