Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011331 | Method and structural elements for construction underground garages | — | 1991-04-30 |
| 4573748 | Container for a rotating transparency projector fixable at a selected height on a vertical guide | Giuseppe Biraghi, Ferdinando Roth, Michele Tarquini | 1986-03-04 |