Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611708 | Packer setting and/or unsetting | — | 2017-04-04 |
| 9518436 | Positive retraction latch locking dog for a rotating control device | James W. Chambers, Thomas F. Bailey, Danny W. Wagoner, Simon J. Harrall | 2016-12-13 |
| 9010433 | Positive retraction latch locking dog for a rotating control device | James W. Chambers, Thomas F. Bailey, Danny W. Wagoner, Simon J. Harrall | 2015-04-21 |
| 8844652 | Interlocking low profile rotating control device | Jonathan P. Sokol, Danny W. Wagoner, Thomas F. Bailey, James W. Chambers, Don M. Hannegan | 2014-09-30 |
| 7963341 | Apparatus and methods of use for a whipstock anchor | Greg Marshall, Stephen Hermes Hester, Adrian Vuyk, Jr., Ken Winterrowd, Dan Hugh Blankenship | 2011-06-21 |