Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168540 | Flow tube position sensor and monitoring for sub surface safety valves | Shaun Wen Jie Ng | 2021-11-09 |
| 11035199 | Section-balanced electric safety valve | James Dan Vick, Jr. | 2021-06-15 |