Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636652 | Valve for a hydraulic elevator | Renzo Toschi | 1997-06-10 |
| 5603390 | Control system for an elevator | Renzo Toschi | 1997-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636652 | Valve for a hydraulic elevator | Renzo Toschi | 1997-06-10 |
| 5603390 | Control system for an elevator | Renzo Toschi | 1997-02-18 |