Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954571 | Cutting structures for casing component drillout and earth-boring drill bits including same | Eric E. McClain, Michael L. Doster, John C. Thomas, Matthew R. Isbell, Jarod DeGeorge | 2011-06-07 |