Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960911 | Elevator system having guide rollers | Luigi Angelo Sala | 1999-10-05 |
| 5901814 | Hydraulic elevator having a counterweight | Leandre Adifon, Elio Taverna, Stefano Cantu | 1999-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960911 | Elevator system having guide rollers | Luigi Angelo Sala | 1999-10-05 |
| 5901814 | Hydraulic elevator having a counterweight | Leandre Adifon, Elio Taverna, Stefano Cantu | 1999-05-11 |