Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9358548 | Milling particles in drilling fluid | Thomas Philip Barthelmess, Sergio Alegre Fernandez-Caro, Philip David Burton | 2016-06-07 |
| 8714253 | Method and system for injection of viscous unweighted, low-weighted, or solids contaminated fluids downhole during oilfield injection process | Joe Sherwood, Greg McEwen, Katerina V. Newman | 2014-05-06 |