Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725457 | Drilling apparatus and related method | Joshua N. Keck | 2023-08-15 |
| 11414929 | Drilling apparatus and related method | Joshua N. Keck | 2022-08-16 |
| 10890033 | Kelly bar with locking feature, related system and method | Mark Crosby | 2021-01-12 |
| 7093679 | Foundation drilling apparatus and method with continuously variable hydraulic differential rotary table | — | 2006-08-22 |