Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187040 | Downhole drilling tool with a polycrystalline diamond bearing | Gregory Prevost, Edward C. Spatz, Michael R. Reese, William W. King, David P. Miess | 2021-11-30 |
| 11136828 | Boring apparatus and method | Gunther HH von Gynz-Rekowski | 2021-10-05 |
| 11054000 | Polycrystalline diamond power transmission surfaces | Gregory Prevost, William W. King, David P. Miess | 2021-07-06 |
| 11035407 | Material treatments for diamond-on-diamond reactive material bearing engagements | Gregory Prevost, David P. Miess | 2021-06-15 |
| 11014759 | Roller ball assembly with superhard elements | David P. Miess, Gregory Prevost, William W. King, Michael R. Reese | 2021-05-25 |
| 10968991 | Cam follower with polycrystalline diamond engagement element | David P. Miess, Gregory Prevost | 2021-04-06 |