Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364059 | Method and apparatus for feeding wire to a welding arc | Gerd Huismann, Richard Martin Hutchison | 2008-04-29 |
| 7102099 | Method and apparatus for feeding wire to a welding arc | Gerd Huismann, Richard Martin Hutchison, Bruce Patrick Albrecht | 2006-09-05 |