Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781095 | Method and apparatus for welding with a trigger hold | L. Thomas Hayes, Mark Richard Christopher | 2004-08-24 |
| 6720528 | Head tube assembly having insulated mechanical interface with welding gun body | Nicholas A. Matiash | 2004-04-13 |
| 6689987 | Welding contact tip with rolled threads | Ronald W. Colling | 2004-02-10 |