Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800352 | Firewall | Norbert Nicolai, Volkmar Schulze, Marco Schneider | 2020-10-13 |
| 9702141 | Multilayered perforated sound absorber | Norbert Nicolai, Marco Schneider, Uwe Kaiser, Reimund Piatkowski, Volkmar Schulze | 2017-07-11 |
| 7137477 | Sound absorbers | Hans-Peter Keller, Marco Schneider, Olaf Dohring, Norbert Nicolai, Colm Doris | 2006-11-21 |