Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359383 | Expansion-joint bridging device | Simon HOFFMANN, Peter Mense, Volker Kessler | 2025-07-15 |
| 7744307 | Method for renovating of a traffic-carrying structure | Bernd Urich, Eduard Schiebelbein, Ernst-Peter Laich | 2010-06-29 |