Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463523 | Controlled waveform welding wire feeder system and method | Michael W. Roth, Joseph Robert Ryan, Anthony Van Bergen Salsich, Markus Michael Dantinne | 2016-10-11 |
| 8264188 | Voltage regulated DC supply circuit for a wire feed drive system | — | 2012-09-11 |
| 7952051 | Electronic polarity reversing switch for a multi-process welding power source | Paul Verhagen, Edward G. Beistle | 2011-05-31 |
| 7696458 | Induction heating system and method of output power control | Jeffrey R. Thomas, Randall G. Baxter, Paul Verhagen, Edward G. Beistle | 2010-04-13 |