Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936786 | Dual mode plasma arc torch | Roger W. Hewett, Kevin Horner-Richardson, Joseph P. Jones, Fred Rogers | 2005-08-30 |
| 6903301 | Contact start plasma arc torch and method of initiating a pilot arc | Joseph P. Jones, Kevin Horner-Richardson, Roger W. Hewett | 2005-06-07 |