Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127418 | Apparatus for manufacturing structures with a continuous sidewall | Larry Bertelsen, Alan Kingsley | 2012-03-06 |
| 4401878 | Consumable arc welding torch | — | 1983-08-30 |
| 4295031 | Arc welding apparatus with oscillating electrode | — | 1981-10-13 |