Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818267 | Fire protection glazing, method for producing the same and material used in this production method | Udo Gelderie | 2004-11-16 |
| 6787214 | Fire-inhibiting flat element comprising at least two transparent fire-resisting glass plates | Horst Seidel, Jan Strejcek, Klaus Wildenhain | 2004-09-07 |