Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D511280 | Plasma arc torch tip | Joseph P. Jones, Roger W. Hewett | 2005-11-08 |
| 6936786 | Dual mode plasma arc torch | Roger W. Hewett, Joseph P. Jones, Shiyu Chen, Fred Rogers | 2005-08-30 |
| 6933461 | Tips and contact members having ridges for use in a contact start plasma arc torch | David Small, Joseph P. Jones, Roger Hewitt | 2005-08-23 |
| 6914211 | Vented shield system for a plasma arc torch | Jonathan Brasseur, Roger W. Hewett | 2005-07-05 |
| 6903301 | Contact start plasma arc torch and method of initiating a pilot arc | Joseph P. Jones, Shiyu Chen, Roger W. Hewett | 2005-06-07 |
| D505309 | Drag cap for a plasma arc torch | Jonathan Brasseur, Carl R. Mack | 2005-05-24 |
| 6881921 | Torch with rotational start | Pearl A. Grant, Roger W. Hewett, Gene Hewes, Howard Horn | 2005-04-19 |
| D504142 | Plasma arc torch tip | Joseph P. Jones, Roger W. Hewett | 2005-04-19 |