Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132619 | Plasma arc torch electrode | Christopher J. Conway, Darrin H. MacKenzie, Geoffery Putnam | 2006-11-07 |
| D505963 | Electrode for a plasma arc torch | Christopher J. Conway, Kevin J. Kinerson, Mark Gugliotta, Darrin H. MacKenzie | 2005-06-07 |
| 6337460 | Plasma arc torch and method for cutting a workpiece | Kevin Horner-Richardson, Jesse A. Roberts, Geoffrey H. Putnam, David Small | 2002-01-08 |