Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381634 | Covering structure particularly for surfaces having a marked longitudinal extension | Stefano Pietrogrande, deceased, Marco Attanasio, Paolo Bisogni | 1995-01-17 |
| 4796389 | Reticular spatial structure | Dante Bini, Domenico Bogliari, Daniele Minozzi, Stefano Pietrogrande, deceased, Dario Zucchi | 1989-01-10 |