Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487822 | Ceiling element for a composite ceiling | Jörg Haack | 2002-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487822 | Ceiling element for a composite ceiling | Jörg Haack | 2002-12-03 |