Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187040 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Michael V. Williams, Edward C. Spatz, Michael R. Reese, David P. Miess | 2021-11-30 |
| 11111978 | Mechanical force breaker | Gregory Prevost, Edward C. Spatz | 2021-09-07 |
| 11054000 | Polycrystalline diamond power transmission surfaces | Gregory Prevost, Michael V. Williams, David P. Miess | 2021-07-06 |
| 11014759 | Roller ball assembly with superhard elements | David P. Miess, Gregory Prevost, Michael V. Williams, Michael R. Reese | 2021-05-25 |