Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695638 | Positive displacement motor with radially constrained rotor catch | William Murray, Lance D. Underwood, Brian P. Jarvis, Nigel Wilcox, Brian Joseph Williams +7 more | 2017-07-04 |
| 9574405 | Hybrid disc bit with optimized PDC cutter placement | Prabhakaran K. Centala, Zhehua Zhang | 2017-02-21 |