Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782857 | Hybrid drill bit having increased service life | Don Q. Nguyen, Eric C. Sullivan, John F. Bradford, Mark P. Blackman, Alan J. Massey +1 more | 2017-10-10 |
| 9745800 | Expandable reamers having nonlinearly expandable blades, and related methods | — | 2017-08-29 |