Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933108 | Selectable hole trimmer and methods thereof | Steven R. Radford, Brian Hill | 2024-03-19 |
| 11512558 | Device and method to trigger, shift, and/or operate a downhole device of a drilling string in a wellbore | Steven R. Radford, Brian Hill, Brian L. Christen | 2022-11-29 |
| 10012029 | Rolling cones with gage cutting elements, earth-boring tools carrying rolling cones with gage cutting elements and related methods | — | 2018-07-03 |
| 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 |
| 9388638 | Expandable reamers having sliding and rotating expandable blades, and related methods | — | 2016-07-12 |