Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731434 | Hanger assembly with penetrators | Ewan Sinclair | 2020-08-04 |
| 10704363 | Tubing or annulus pressure operated borehole barrier valve | Michael H. Johnson | 2020-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731434 | Hanger assembly with penetrators | Ewan Sinclair | 2020-08-04 |
| 10704363 | Tubing or annulus pressure operated borehole barrier valve | Michael H. Johnson | 2020-07-07 |