Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801266 | Earth-boring tools having fixed blades and rotatable cutting structures and related methods | Mitchell A. Rothe, Floyd C. Felderhoff | 2020-10-13 |
| 10633929 | Self-adjusting earth-boring tools and related systems | Kenneth R. Evans | 2020-04-28 |