Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803479 | End ring degradation pick support | David R. Hall, Dwain Norris | 2017-10-31 |
| 9752434 | Block capable of supporting multiple picks | David R. Hall, Dwain Norris | 2017-09-05 |
| 9708856 | Downhole drill bit | David R. Hall, John Bailey | 2017-07-18 |
| 9677343 | Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements | David R. Hall, Marcus Skeem, Francis Leany, Casey Webb | 2017-06-13 |
| 9539781 | Balanced cell for high-pressure high-temperature press | David R. Hall, Scott Dahlgren, Michael Hall, Timothy C. Duke | 2017-01-10 |
| 9540886 | Thick pointed superhard material | David R. Hall, Jeff Jepson, Scott Dahlgren, John Bailey | 2017-01-10 |
| 9539782 | Individual resistance heating for high-pressure high-temperature cell | David R. Hall, Scott Dahlgren, Michael Hall, Timothy C. Duke | 2017-01-10 |