Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767445 | Valve assembly for downhole pump of reciprocating pump system | John Edward Stachowiak, Jr., Jason Bailey | 2020-09-08 |
| 10107088 | Centrifugal separator for downhole pump | John Edward Stachowiak, Jr. | 2018-10-23 |