Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155869 | Fixing for composite glazing | Klaus Wildenhain | 2007-01-02 |
| 6574929 | Fire-resistant element for the closure of a room | Klaus Wildenhain | 2003-06-10 |
| 5698277 | Fire-resistant glazing | Franz-Peter Schueller, Jakob Nieven, Andreas Geith | 1997-12-16 |