Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721841 | Control device for resistance welding power supply | Luigi Pazzaglia | 1988-01-26 |
| 4554430 | Electrical power source for resistance welding apparatus | — | 1985-11-19 |
| 4414455 | Method of and apparatus for producing can bodies welded along the longitudinal seam | Franz Schneider, Walter Panknin, Fred Schalch | 1983-11-08 |