Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568553 | Noise barrier system composed of a base with a transparent superstructure | Wolffgang Wiebel, Klaus Lublow, Klaus Oberlaender, Norbert Brand, Peter Seelmann | 2009-08-04 |