Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466529 | Core barrel head assembly with an integrated sample orientation tool and system for using same | Christopher L. Drenth, Gordon Stewart | 2022-10-11 |
| 11313191 | Downhole surveying and core sample orientation systems, devices and methods | — | 2022-04-26 |