Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8316584 | Fireproofing element for a door or window leaf | Daniel Suter | 2012-11-27 |
| 7155869 | Fixing for composite glazing | Ralf Linden | 2007-01-02 |
| 6787214 | Fire-inhibiting flat element comprising at least two transparent fire-resisting glass plates | Horst Seidel, Jan Strejcek, Simon Frommelt | 2004-09-07 |
| 6574929 | Fire-resistant element for the closure of a room | Ralf Linden | 2003-06-10 |