Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079418 | Plug in pump for inverted shroud assembly | Brown Lyle Wilson, Steven K. Tetzlaff, John J. Mack | 2011-12-20 |
| 8028753 | System, method and apparatus for controlling the flow rate of an electrical submersible pump based on fluid density | Chris Shaw, Earl B. Brookbank | 2011-10-04 |
| 7997335 | Jet pump with a centrifugal pump | Brown Lyle Wilson | 2011-08-16 |
| 7984766 | System, method and apparatus for gas extraction device for down hole oilfield applications | B. L. Wilson, Earl B. Brookbank | 2011-07-26 |