Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187960 | Expandable reamer tools | Steven R. Radford, Scott Shiqiang Shu, Les T. Shale, Mark E. Morris, Anton F. Zahradnik | 2015-11-17 |
| 8657038 | Expandable reamer apparatus including stabilizers | Steven R. Radford, Mark A. Jenkins | 2014-02-25 |
| 8453763 | Expandable earth-boring wellbore reamers and related methods | Steven R. Radford, Scott Shiquiang Shu, Les T. Shale, Mark E. Morris, Anton F. Zahradnik | 2013-06-04 |
| 8297381 | Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods | Steven R. Radford, Mark A. Jenkins | 2012-10-30 |
| 7997354 | Expandable reamers for earth-boring applications and methods of using the same | Steven R. Radford, Scott Shiquiang Shu, Les T. Shale, Mark E. Morris, Anton F. Zahradnik | 2011-08-16 |
| 7681666 | Expandable reamer for subterranean boreholes and methods of use | Steven R. Radford | 2010-03-23 |