Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710300 | Contact tip assembly for mig gun | Robert D. Steenis, Richard Martin Hutchison, Lin Zhang, James Lee Uecker, Todd Earl Holverson | 2004-03-23 |
| 6674179 | Engine driven inverter welding power supply | Stephen Li, Alan Smith | 2004-01-06 |