Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222477 | Method and system of submersible pump and motor performance testing | R. Mark Durham, Ronald K. Hensley, Gary D. Grant | 2015-12-29 |
| 8776617 | Method and system of submersible pump and motor performance testing | R. Mark Durham, Gary D. Grant, Ronald K. Hensley | 2014-07-15 |