Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342197 | Plasma torch with corrosive protected collimator | Rodney E. Reeve, Todd J. Stahl | 2008-03-11 |
| 7297893 | Plasma arc collimator design and construction | David P. Bergsrud, Steven D. Hickel | 2007-11-20 |
| 6841134 | Electrically-heated chemical process reactor | Stuart J. Olstad | 2005-01-11 |
| 6642472 | Plasma thermal processing system having carbon sensing and control | — | 2003-11-04 |
| 5451740 | Convertible plasma arc torch and method of use | Todd J. Stahl, Salvador L. Camacho | 1995-09-19 |
| 5362939 | Convertible plasma arc torch and method of use | Todd J. Stahl, Salvador L. Camacho | 1994-11-08 |