Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660966 | Electric arc welding system | William S. Houston, Elliott K. Stava | 2003-12-09 |
| 6570130 | Device for monitoring voltage leads and method of using same | Todd E. Kooken | 2003-05-27 |