Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352110 | Drill bit cutter with stress reducing features | Kevin Clark, Randy Howell, Jeffrey G. Thomas, John William Varner, Kelley Plunkett | 2025-07-08 |
| 11280136 | Rolling depth of cut controller with clamshell retainer and solid diamond rolling element | Van Jordan Brackin, Kelley Plunkett, Curtis Lanning, John William Varner | 2022-03-22 |
| D823170 | Camper trailer | Garrett Stevens Finney | 2018-07-17 |