Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633414 | Retract start plasma torch with reversible coolant flow | Wayne Stanley Severance, Jr. | 2014-01-21 |
| 8258423 | Retract start plasma torch with reversible coolant flow | Wayne Stanley Severance, Jr. | 2012-09-04 |