Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312879 | Rasping shoe for non-rotational deployment of casing string | Douglas Brian Farley, Alexander Craig Mackay | 2025-05-27 |
| 11434698 | Drill bit | Christopher M. Casad | 2022-09-06 |
| 11098541 | Polycrystalline-diamond compact air bit | Christopher M. Casad, Ben Chrest, Thomas A. Damian, Kristy Everheart, Kerry Sisson | 2021-08-24 |
| 11028650 | Downhole tools with improved arrangements of cutters | Christopher M. Casad | 2021-06-08 |
| 11015394 | Downhole tool with fixed cutters for removing rock | Christopher M. Casad | 2021-05-25 |
| 10662714 | Drill bit | Jason R. Cunningham, Rachel Sarah Goodship, Blake Austin Byrnes | 2020-05-26 |
| 10570665 | Drill bit | Jason Maw, Benjamin Chrest, Ryan Matthews, Thomas A. Damian, Andrew Murdock | 2020-02-25 |
| 10563463 | Earth boring tool with improved arrangements of cutter side rakes | Rob Simmons, Andrew Murdock | 2020-02-18 |
| 10316895 | Universal joint | Justin S. McMillan, Christopher M. Casad, Beau J. St. Pierre | 2019-06-11 |
| 9556683 | Earth boring tool with improved arrangement of cutter side rakes | Rob Simmons, Andrew Murdock | 2017-01-31 |
| 8316968 | Rolling cone drill bit having sharp cutting elements in a zone of interest | Giampaolo Ferrari, Gary R. Portwood | 2012-11-27 |