Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188301 | Drill bit cutter with shaped portion matched to kerf | Robert W. Arfele, Kelley Plunkett, Bradley David Dunbar | 2025-01-07 |
| 11859451 | One-time activation or deactivation of rolling DOCC | Kelley Plunkett, Kevin Clark, Van Jordan Brackin, Rob Arfele | 2024-01-02 |