Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8597777 | Transparent fire-resistant glazing with flame retardant layer between glass or glass ceramic panes | Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt | 2013-12-03 |
| 8211532 | Fire-resistant glasses having UV-curable intermediate layer | Ruediger Freitag, Klaus-Dieter Schwabe, Stefan Meinhardt | 2012-07-03 |
| 7802629 | Fire protection system | Ruediger Freitag, Gerrit Panzner, Ruediger Kopp | 2010-09-28 |