Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9288888 | Plasma torch with reversible baffle | David C. Griffin, Christopher Reed Martin, Wayne Stanley Severence, Jr. | 2016-03-15 |
| 8779323 | Electrode for plasma torch with novel assembly method and enhanced heat transfer | Koustubh Dnyandeo Ashtekar, David C. Griffin, Dale T. Wiersema | 2014-07-15 |
| 8633417 | Electrode for plasma torch with novel assembly method and enhanced heat transfer | Koustubh Dnyandeo Ashtekar, David C. Griffin, Dale T. Wiersema | 2014-01-21 |
| 8624149 | Plasma torch with reversible baffle | David C. Griffin, Christopher Reed Martin | 2014-01-07 |
| 6563075 | Method of forming an electrode | Wayne Stanley Severance, Jr., Valerian Nemchinsky | 2003-05-13 |
| 6483070 | Electrode component thermal bonding | Michael C. McBennett | 2002-11-19 |
| 6062258 | Gas pressure regulator having burn-out protection system | — | 2000-05-16 |
| 5792281 | Post-mixed cutting torch having a pilot mode and method of operating same | — | 1998-08-11 |
| 5711340 | Gas pressure reducing regulator | Frank J. Gusky | 1998-01-27 |
| 5657787 | Gas pressure reducing regulator | Samuel R. Averette | 1997-08-19 |
| D378283 | Compressed gas regulator | — | 1997-03-04 |