Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815632 | Contact start plasma torch | — | 2004-11-09 |
| 4987285 | Protection circuit for plasma-arc welding and cutting equipment operated with transferred or non-transferred arc | Raffaele Ansaloni | 1991-01-22 |
| 4814577 | Control circuit in plasma arc cutting and welding equipment designed for transferred arc operation | Raffaele Ansaloni | 1989-03-21 |
| 4767908 | Plasma arc welding and cutting torch designed for non-transferred and transferred arc operation | Raffaele Ansaloni | 1988-08-30 |