Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187216 | Plunger tool for reciprocation pump | Bertrom Ballard, Jr., Justin Steven Merchant | 2021-11-30 |
| 10961994 | Plunger tool for reciprocation pump | Bertrom Ballard, Jr., Justin Steven Merchant | 2021-03-30 |
| 10954730 | Pressure control for gate-valve and hot-tap drilling systems | Steve Winters | 2021-03-23 |