Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005731 | Composite plate and method of draining a composite plate | Stephan Hötzeldt, Oliver Schindler, Steffen Erfurth | 2015-04-14 |
| 7837007 | Sound-absorbing element for transport means, in particular for aircraft | Stephan Hötzeldt, Malte Becker, Steffen Erfurth | 2010-11-23 |