Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066455 | Downhole surveying and core sample orientation systems, devices and methods | Gordon Stewart, Brett James Wilkinson, Michael Alan Klass, Johan Anwar | 2018-09-04 |
| 10047581 | Core barrel head assembly with an integrated sample orientation tool and system for using same | Christopher L. Drenth, Gordon Stewart | 2018-08-14 |