Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098577 | Method and apparatus to detect gas influx using mud pulse acoustic signals in a wellbore | John D. Macpherson | 2021-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098577 | Method and apparatus to detect gas influx using mud pulse acoustic signals in a wellbore | John D. Macpherson | 2021-08-24 |