Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963936 | Downhole closed loop drilling system with depth measurement | Thomas Kruspe, Robert A. Estes, Rocco DiFoggio | 2018-05-08 |
| 9863236 | Method for locating casing downhole using offset XY magnetometers | Martin Blanz | 2018-01-09 |