Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822587 | Method and apparatus for controlling downhole rotational rate of a drilling tool | Jonathan Ryan Prill, Ralph William Graeme Johns | 2017-11-21 |
| 9771757 | Downhole motor with concentric rotary drive system | Jeffery Ronald Clausen, Jonathan Ryan Prill | 2017-09-26 |
| 9771761 | Torque enhanced threaded connection | Duane Xiang Wang, Ryan Gee | 2017-09-26 |
| 9683409 | Pressure compensation system for a motor bearing assembly | — | 2017-06-20 |
| 9638362 | Threaded connections with an adjustable secondary shoulder | — | 2017-05-02 |
| 9574401 | Downhole motor with concentric rotary drive system | Jeffery Ronald Clausen, Jonathan Ryan Prill | 2017-02-21 |
| 9534638 | Retention means for a seal boot used in a universal joint in a downhole motor driveshaft assembly | Jeremy Clements, Steven Edward Hackman, Tyler Jarret Dyck | 2017-01-03 |