Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9177491 | Sealing device | Graziano Azzalin, Marco Sironi, Marcello Barboni | 2015-11-03 |
| 8289174 | Sealing bolt | Marco Sironi, Piercarlo Tebaldi | 2012-10-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9177491 | Sealing device | Graziano Azzalin, Marco Sironi, Marcello Barboni | 2015-11-03 |
| 8289174 | Sealing bolt | Marco Sironi, Piercarlo Tebaldi | 2012-10-16 |