Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747063 | Integrated open impeller and diffuser for use with an electrical submersible pump | — | 2014-06-10 |
| 8684100 | Electrically engaged, hydraulically set downhole devices | John J. Mack, Earl B. Brookbank | 2014-04-01 |
| 8076809 | Additives for improving motor oil properties | Ketankumar Kantilal Sheth, Suresha R. O'Bryan, Jianzhong Yang, Tauseef Salma | 2011-12-13 |