Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028685 | Downhole rate of penetration measurement | Scott Richard Woolston, Jonathan Marshall, David C. Hoyle | 2021-06-08 |
| 10927647 | Systems and methods for directing fluid flow | David R. Hall, Jonathan Marshall, David C. Hoyle, Jordan D. Englund | 2021-02-23 |