Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773304 | Tamper resistant pin connection | Christopher J. Conway, Fred Rogers, Darrin H. MacKenzie | 2004-08-10 |
| 6713711 | Plasma arc torch quick disconnect | Christopher J. Conway, Fred Rogers, Darrin H. MacKenzie, Stewart Trent Adams, Joseph P. Jones | 2004-03-30 |