Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4246921 | Fluid-pressure operated pilot valve devices | Mario Beccaria | 1981-01-27 |
| 4244555 | Self-cleaning valve for regulating the flow of liquid in irrigation systems | Virginio Maggioni | 1981-01-13 |