Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |