Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915256 | Magnetic anti-gas lock rod pump | Carroll Dearman, Shawn Gunter | 2018-03-13 |
| 8844636 | Hydraulic assist deployment system for artificial lift systems | Steven K. Tetzlaff | 2014-09-30 |
| 6684946 | Gas-lock re-prime device for submersible pumps and related methods | Farral D. Gay | 2004-02-03 |
| 6668925 | ESP pump for gassy wells | Christopher K. Shaw, David A. Voss, Jeffrey W. Knight, Michael J. Fox, Dewey Michael Loudermilk | 2003-12-30 |
| 6571879 | Surface-actuated release tool for submersible pump assemblies | John J. Mack, Earl B. Brookbank, Don C. Cox | 2003-06-03 |
| 6328111 | Live well deployment of electrical submersible pump | John L. Bearden, Earl B. Brookbank, Don C. Cox, Ronald S. Fordyce, David H. Neuroth +1 more | 2001-12-11 |