Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580373 | Building element and roof structure comprising a plurality of such elements | Kaj Bastiansen, Christian Bjorn, Sven Harder, Keld H. Nielsen, Jorn Sorensen | 1986-04-08 |