Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066452 | Shifting tool collet with rolling component | Steven R. Hayter | 2018-09-04 |
| 9879501 | Multizone retrieval system and method | Aaron C. Hammer, Jason A. Allen, Robert S. O'Brien, Jai Kishan Koli | 2018-01-30 |
| 9574408 | Wellbore strings containing expansion tools | Aaron C. Hammer, Jason A. Allen, Robert S. O'Brien, Jai Kishan Koli | 2017-02-21 |
| 8522877 | Sliding sleeve locking mechanisms | Clay Edward Chambers, Jobby T. Jacob, Nicholas J. Clem, Hugo Figueroa | 2013-09-03 |
| 8469097 | Subterranean tubular cutter with depth of cut feature | Steven R. Hayter, Steve Rosenblatt | 2013-06-25 |
| 7467664 | Production actuated mud flow back valve | Jason M. Visosky, Elmer R. Peterson | 2008-12-23 |