Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187960 | Expandable reamer tools | Steven R. Radford, Scott Shiqiang Shu, Mark E. Morris, Mark R. Kizziar, Anton F. Zahradnik | 2015-11-17 |
| 8453763 | Expandable earth-boring wellbore reamers and related methods | Steven R. Radford, Scott Shiquiang Shu, Mark E. Morris, Mark R. Kizziar, Anton F. Zahradnik | 2013-06-04 |
| 7997354 | Expandable reamers for earth-boring applications and methods of using the same | Steven R. Radford, Scott Shiquiang Shu, Mark E. Morris, Mark R. Kizziar, Anton F. Zahradnik | 2011-08-16 |
| 7882905 | Stabilizer and reamer system having extensible blades and bearing pads and method of using same | Steven R. Radford | 2011-02-08 |