Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343447 | Facade system with a translucent porous insulating material | Alexander Geissels, Franz Kaspar, Jürgen Royar | 2002-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343447 | Facade system with a translucent porous insulating material | Alexander Geissels, Franz Kaspar, Jürgen Royar | 2002-02-05 |