Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988060 | Solar collector panel arrangement with partly and fully foldable panels | Otto Gruber, Roland Cosaert | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988060 | Solar collector panel arrangement with partly and fully foldable panels | Otto Gruber, Roland Cosaert | 1991-01-29 |