Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145480 | Automatic ring valve shutters for automatic ring valves and method for manufacturing said shutters | Francesco BUFFA, Pierluigi Tozzi | 2018-12-04 |
| 9874286 | Differential pressure valve with reduced spring-surge and method for reducing spring surge | Riccardo Bagagli, Leonardo Tognarelli, Carmelo Maggi | 2018-01-23 |