Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608482 | Control for welding system | Elzi Pettovello | 1986-08-26 |
| 4534499 | Wire drive mechanism | Elzi Pettovello | 1985-08-13 |
| 4510373 | Control for welding system | Elzi Pettovello | 1985-04-09 |