Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303182 | Device for elastically clamping a sliding discharge gate by a torsion bar | Roberto Ricci, Giovanni Timossi | 1981-12-01 |
| 4256291 | Three-positions sliding gate valve | Roberto Ricci, Giovanni Timossi | 1981-03-17 |