Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450847 | Subsurface reciprocating pump for gassy and sandy fluids | Jason Bailey, Douglas Hebert | 2019-10-22 |
| 10443769 | Pivot joint | — | 2019-10-15 |
| 10385663 | Subsurface pump for use in well artificial lift operations having an interior flow passage of a plunger being in communication with a fluid chamber via a filter | William C. Lane, Douglas Hebert | 2019-08-20 |
| 10273762 | On-off tool for sucker rod string | Brandon M. Page | 2019-04-30 |