Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D511280 | Plasma arc torch tip | Kevin Horner-Richardson, Roger W. Hewett | 2005-11-08 |
| 6936786 | Dual mode plasma arc torch | Roger W. Hewett, Kevin Horner-Richardson, Shiyu Chen, Fred Rogers | 2005-08-30 |
| 6933461 | Tips and contact members having ridges for use in a contact start plasma arc torch | Kevin Horner-Richardson, David Small, Roger Hewitt | 2005-08-23 |
| 6903301 | Contact start plasma arc torch and method of initiating a pilot arc | Kevin Horner-Richardson, Shiyu Chen, Roger W. Hewett | 2005-06-07 |
| D504635 | Ring | — | 2005-05-03 |
| D504142 | Plasma arc torch tip | Kevin Horner-Richardson, Roger W. Hewett | 2005-04-19 |