Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781085 | Method and apparatus of coordinating operating modes of a plasma cutter and a power supply | James F. Ulrich | 2004-08-24 |
| 6707001 | Method and apparatus of voltage protection for a welding-type device | James F. Ulrich | 2004-03-16 |
| 6707000 | Consumables storage box | Donald J. Bollerman, John H. Jurasovich | 2004-03-16 |
| 6444944 | Plasma cutter with integrated air compressor | Thomas A. Bunker | 2002-09-03 |
| 6300589 | Plasma cutting or arc welding power supply with phase staggered secondary switchers | Jon O. Reynolds, Stephen Li | 2001-10-09 |
| 6196103 | Punch guide assembly | David A. Berry | 2001-03-06 |
| 6194682 | Plasma cutter with integrated air compressor | Thomas A. Bunker | 2001-02-27 |
| 6051804 | Plasma cutting or arc welding power supply with phase staggered secondary switchers | Jon O. Reynolds, Stephen Li | 2000-04-18 |
| 5866869 | Plasma pilot arc control | Stephen Li, Jon O. Reynolds | 1999-02-02 |