Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8304684 | Plasma arc torch rotational assembly | Brian J. Currier, Ross A. Smith, Jeremy Beliveau | 2012-11-06 |
| 8212173 | Liquid cooled shield for improved piercing performance | Stephen M. Liebold | 2012-07-03 |
| 7754996 | Method and apparatus for alignment of components of a plasma arc torch | Aaron D. Brandt, Richard Anderson, Brian J. Currier, Zheng Duan, Casey Jones +1 more | 2010-07-13 |
| 7598473 | Generating discrete gas jets in plasma arc torch applications | David J. Cook, Stephen M. Liebold, Zheng Duan | 2009-10-06 |
| 7193174 | Method and apparatus for alignment of components of a plasma arc torch | Aaron D. Brandt, Richard Anderson, Brian J. Currier, Zheng Duan, Casey Jones +1 more | 2007-03-20 |
| 7019255 | Method and apparatus for alignment of components of a plasma ARC torch | Aaron D. Brandt, Richard Anderson, Brian J. Currier, Zheng Duan, Casey Jones +1 more | 2006-03-28 |
| 6946617 | Method and apparatus for alignment of components of a plasma arc torch | Aaron D. Brandt, Richard Anderson, Brian J. Currier, Zheng Duan, Casey Jones +1 more | 2005-09-20 |
| 6207923 | Plasma arc torch tip providing a substantially columnar shield flow | — | 2001-03-27 |
| 6133543 | System and method for dual threshold sensing in a plasma ARC torch | Dennis M. Borowy, Tianting Ren | 2000-10-17 |
| 6084199 | Plasma arc torch with vented flow nozzle retainer | Stephen T. Eickhoff, Michael W. Vandiver | 2000-07-04 |
| 5977510 | Nozzle for a plasma arc torch with an exit orifice having an inlet radius and an extended length to diameter ratio | — | 1999-11-02 |
| 5900169 | Safety circuit for a blow forward contact start plasma arc torch | Dennis M. Borowy | 1999-05-04 |
| 5886315 | Blow forward contact start plasma arc torch with distributed nozzle support | Zhipeng Lu, Stephen T. Eickhoff, Michael F. Kornprobst | 1999-03-23 |