Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881921 | Torch with rotational start | Kevin Horner-Richardson, Pearl A. Grant, Roger W. Hewett, Howard Horn | 2005-04-19 |
| 6163008 | Plasma arc torch | Jesse A. Roberts, Kevin Horner-Richardson, David Small | 2000-12-19 |