Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131414 | Electroweldable branch fitting for high diameter pipes and relative welding method | Arturo Petruccelli | 2021-09-28 |
| 9316336 | Penetration fitting unit for seal-connection between a wall and a pipe passing through | — | 2016-04-19 |
| 6428054 | Unions for double-wall tubes and dies therefor | Guido Zappa, Massimo Genoni | 2002-08-06 |