Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913498 | Electrical submersible pumping systems having stirling coolers | — | 2011-03-29 |
| 7874366 | Providing a cleaning tool having a coiled tubing and an electrical pump assembly for cleaning a well | Marc Allcorn, Jing H. Chow, David Milton Eslinger, Matthew R. Hackworth, Thomas Allan | 2011-01-25 |