Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807227 | Composite material and method for the preparation thereof | Stefan Aechtner, Emil Nagel, Norbert Thiel | 2010-10-05 |
| 7294392 | Composite material and method for the production thereof | Stefan Aechtner, Emil Nagel, Norbert Thiel | 2007-11-13 |