Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371510 | Test system fluid evacuation | Vance Lee Fielder, Bryan Don Mullins, Donn J. Brown | 2022-06-28 |
| 11352864 | ESP string protection apparatus | Donn J. Brown, David C. Beck | 2022-06-07 |
| 11319786 | Controlled ESP discharge system preventing gas lock | Donn J. Brown, Ketankumar Kantilal Sheth | 2022-05-03 |
| 11255177 | Characterization of downhole gas handling systems | Donn J. Brown, Bryan Don Mullins, Vance Lee Fielder | 2022-02-22 |
| 11215183 | Electric submersible pump (ESP) tensioning | Donn J. Brown | 2022-01-04 |