Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997920 | Method and damping element for reducing the natural vibration of a component | Bernd Fuhrmann, Christoph Grevener, Christian Hardt, Petra Lawrence, Heike Ursula Obst +1 more | 2015-04-07 |
| 6319968 | Acoustically effective bituminous mass for hot application, method for the production thereof, and bituminous sheet material made therefrom | Karlheinz Bildner | 2001-11-20 |