Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650884 | Use of downhole isolation valve to sense annulus pressure | Gary L. Mueller | 2017-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650884 | Use of downhole isolation valve to sense annulus pressure | Gary L. Mueller | 2017-05-16 |