Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234647 | Damping device for rails | Udo Wirthwein, Dirk Vorderbrück | 2007-06-26 |
| 6288331 | Cable duct and cover | Udo Wirthwein, Jurgen Michel | 2001-09-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234647 | Damping device for rails | Udo Wirthwein, Dirk Vorderbrück | 2007-06-26 |
| 6288331 | Cable duct and cover | Udo Wirthwein, Jurgen Michel | 2001-09-11 |