Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506324 | Well tools selectively responsive to magnetic patterns | Donald G. Kyle, Michael Linley Fripp | 2016-11-29 |
| 9428992 | Method and apparatus for restricting fluid flow in a downhole tool | — | 2016-08-30 |
| 9394760 | Clutch apparatus and method for resisting torque | — | 2016-07-19 |
| 9273534 | Tool with pressure-activated sliding sleeve | Kendall Lee Pacey | 2016-03-01 |