Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940040 | Electric arc welding system | William S. Houston, Elliott K. Stava | 2005-09-06 |
| 6930279 | Electric arc welder and method for controlling the welding process of the welder | William S. Houston | 2005-08-16 |
| 6855912 | Electric arc welding system | William S. Houston, Elliott K. Stava | 2005-02-15 |
| 6847008 | Electric arc welding system | William S. Houston | 2005-01-25 |