Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309169 | Spinner wrench for a drilling rig | Todd McCorriston, Patrick J. McDougall | 2019-06-04 |
| 10247279 | Integrated roller-gearbox for spinner wrench | Todd McCorriston, Patrick J. McDougall | 2019-04-02 |