Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040352 | Noise-protection elements of acrylic glass | Klaus Oberlander, Norbert Brand, Peter Seelmann, Heinz Wachter | 1991-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040352 | Noise-protection elements of acrylic glass | Klaus Oberlander, Norbert Brand, Peter Seelmann, Heinz Wachter | 1991-08-20 |