Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977357 | Welding wire positioning system | Christopher Hsu, Elliott K. Stava, Jeffrey R. Klein, George D. Blankenship | 2005-12-20 |
| 6913145 | Welding wire container with ribbed walls and a mating retainer ring | Christopher Hsu | 2005-07-05 |