Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410670 | Knock-off plug, method, and system | Tuan Nguyen | 2025-09-09 |
| 12392207 | Anchor, method, and system | Tuan Nguyen, Keith J. Murphy | 2025-08-19 |
| 11142996 | Milling and whipstock assembly with flow diversion component | Mohsen Ali, William A. Hered | 2021-10-12 |
| 10954732 | Hydraulically set open hole whipstock | Gregory L. Hern, Jason L. Cullum, Ewoud J. Hulsewe, Christopher R. Hern | 2021-03-23 |
| 10526856 | Hydraulically set open hole whipstock | Gregory L. Hern, Jason L. Cullum, Ewoud J. Hulsewe, Christopher R. Hern | 2020-01-07 |
| 8479846 | Earth-boring tools including an impact material and methods of drilling through casing | Trung Huynh, Calvin J. Stowe, II, Andrew D. Ponder | 2013-07-09 |
| 7779901 | Downhole debris catcher and associated mill | John P. Davis, Paul L. Connell | 2010-08-24 |
| 7610957 | Downhole debris catcher and associated mill | John P. Davis, Paul L. Connell | 2009-11-03 |
| 6997262 | Emergency cutting apparatus and method | Larry T. Palmer | 2006-02-14 |