Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647555 | Chopper output stage for arc welder power source | Todd E. Kooken | 2017-05-09 |
| D728777 | Helmet plenum | — | 2015-05-05 |
| 7005608 | Cooling system for arc welding | — | 2006-02-28 |
| 6815640 | Apparatus, system and method to facilitate reconfigurable welding power supply | George D. Blankenship | 2004-11-09 |