Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427933 | Load commutated inverter gating control system and motor drive with such control system | Paul W. Wagener | 1984-01-24 |
| 4247752 | Constant current arc welder | — | 1981-01-27 |