Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890611 | Electromechanical device for engaging shiftable keys of downhole tool | Mark S. Holly | 2018-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890611 | Electromechanical device for engaging shiftable keys of downhole tool | Mark S. Holly | 2018-02-13 |