Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781085 | Method and apparatus of coordinating operating modes of a plasma cutter and a power supply | Joseph C. Schneider | 2004-08-24 |
| 6707001 | Method and apparatus of voltage protection for a welding-type device | Joseph C. Schneider | 2004-03-16 |
| 6420672 | Method and apparatus for detecting an inadequate gas supply for a plasma cutter | Tim Matus | 2002-07-16 |
| 6236014 | Method and apparatus for providing welding/plasma power | — | 2001-05-22 |
| 5714731 | Welding power supply arc starter | Michael D. Madsen, Steven J. Geissler, Todd Gerald Batzler | 1998-02-03 |