Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260331 | Autodrilling control with annulus pressure modification of differential pressure | Christopher Viens | 2019-04-16 |
| 9328602 | MWD system for unconventional wells | Peter R. Harvey | 2016-05-03 |