Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274000 | Power source for high current welding | Robert L. Dodge | 2007-09-25 |
| 6998573 | Transformer module for a welder | Robert L. Dodge | 2006-02-14 |
| 6570130 | Device for monitoring voltage leads and method of using same | Russell K. Myers | 2003-05-27 |
| 6268587 | Current feedback device for electric arc welder | Lifeng Luo | 2001-07-31 |
| 5991169 | Arc welding power supply | — | 1999-11-23 |