Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6075225 | Control interface for welding device | Neal Maynard Borchert, Stephen Paul Ferkel | 2000-06-13 |
| 6034350 | Method and apparatus for initiating a welding arc using a background circuit | Kenneth A. Stanzel | 2000-03-07 |