Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494903 | Junk basket and related combinations and methods | Quinn A. J. Holtby | 2019-12-03 |
| 10458205 | Removable hand guard for drilling rig hand tongs | Quinn A. J. Holtby | 2019-10-29 |
| 10294740 | Well fluid containment device with safety mechanism | Quinn A. J. Holtby | 2019-05-21 |
| 10174576 | Well string stripper and stabilizer | Quinn A. J. Holtby | 2019-01-08 |
| 10174591 | Junk basket and related combinations and methods | Quinn A. J. Holtby | 2019-01-08 |