Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665190 | Modular PC card which receives add-in PC card modules | James E. Clayton | 2003-12-16 |
| 6619413 | Flightless rock auger for use with pressure drills with quick attachment and method of use | Charles Hamilton | 2003-09-16 |