Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444951 | Welding rod extending assembly for attachment with electrode holder | George I. Sporbert, Gregory L. Charron, Nathan R. Hord, Fulton L. Purdy | 2002-09-03 |
| 4475028 | Multi-mode constant potential pulsed welding apparatus | William L. McGuire, Dougals M. Wheeler | 1984-10-02 |