Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574929 | Fire-resistant element for the closure of a room | Klaus Wildenhain | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574929 | Fire-resistant element for the closure of a room | Klaus Wildenhain | 2003-06-10 |