Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605372 | Method and apparatus for deactivating a hydraulic device that is leaking hydraulic oil | — | 2020-03-31 |
| 10550661 | Method and apparatus for dropping a pump down plug or ball | Phil Barbee, Michael Mire | 2020-02-04 |