Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773304 | Tamper resistant pin connection | Christopher J. Conway, Darrin H. MacKenzie, Douglass A. Demers | 2004-08-10 |
| 6717096 | Dual mode plasma arc torch | Roger W. Hewett, Kevin Horner-Richardson, Joseph P. Jones, Shiyu Chen | 2004-04-06 |
| 6713711 | Plasma arc torch quick disconnect | Christopher J. Conway, Darrin H. MacKenzie, Douglass A. Demers, Stewart Trent Adams, Joseph P. Jones | 2004-03-30 |
| 6689983 | Torch handle gas control | Kevin Horner-Richardson, Shiyu Chen, Roger W. Hewett, Joseph P. Jones, Kevin J. Kinderson +1 more | 2004-02-10 |
| 6683273 | Quick disconnect having a make-break timing sequence | Christopher J. Conway | 2004-01-27 |