Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228315 | Method and apparatus for measuring particle size distribution in drilling fluid | Michael A. Freeman | 2019-03-12 |
| 9777542 | Automated drilling fluid analyzer | Tore Stock, Thomas Dale Hilton | 2017-10-03 |
| 9279304 | Fluid pressure transmission pill | Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad | 2016-03-08 |
| 9244026 | X-ray fluorescence analyzer | Tore Stock, Thomas Dale Hilton | 2016-01-26 |
| 9007580 | Method and apparatus for measuring particle size distribution in drilling fluid | Michael A. Freeman | 2015-04-14 |
| 8927466 | Fluid pressure transmission pill | Ole Iacob Prebensen, Monica Norman, Anne-Marie Friestad | 2015-01-06 |
| 8427640 | Method and apparatus for measuring particle size distribution in drilling fluid | Michael A. Freeman | 2013-04-23 |