Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10645791 | Swirl ring for a plasma arc torch | Dennis Kulakowski, David W. Lewis | 2020-05-05 |
| 10561010 | Internally energized electrode of a plasma arc torch | Micah Roberts, Steve Dunbar | 2020-02-11 |