Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306568 | Hybrid artificial lift system and method | — | 2022-04-19 |
| 10683738 | Liquefied gas-driven production system | — | 2020-06-16 |
| 6585049 | Dual displacement pumping system suitable for fluid production from a well | — | 2003-07-01 |
| 6502639 | Hollow tubing pumping system | — | 2003-01-07 |
| 6220358 | Hollow tubing pumping system | — | 2001-04-24 |
| 5785500 | Well pump having a plunger in contact with well and pump fluid | — | 1998-07-28 |