Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415138 | Intermediate bearing in electrical submersible pump | Zheng John Ye, Risa Rutter, Ryan Anthony Lack | 2022-08-16 |
| 9845808 | Spherical sleeve and bushing bearing for centrifugal pump stage | David F. McManus, Eduardo R. Rodriguez | 2017-12-19 |
| 9080437 | Adjustable locking shaft-locating device | Christopher Brunner | 2015-07-14 |
| 8894350 | Reduced profile abrasion resistant pump thrust bearing | Christopher Brunner, David Chilcoat | 2014-11-25 |
| 8267645 | Shaftless centrifugal pump | Christopher Brunner, David Chilcoat | 2012-09-18 |
| 8070426 | System, method and apparatus for open impeller and diffuser assembly for multi-stage submersible pump | Christopher Brunner | 2011-12-06 |
| 8016035 | Chemical injection check valve incorporated into a tubing retrievable safety valve | Scott C. Strattan, Jeffrey Kroll Adams, Thomas S. Myerley, Jeffrey C. Williams | 2011-09-13 |
| 7810557 | Collet adapter for a motor shroud | Christopher Brunner, Van J. McVicker | 2010-10-12 |
| 7204313 | Equalizing flapper for high slam rate applications | Ronald D. Williams, Van J. McVicker, Scott C. Strattan | 2007-04-17 |
| 6644408 | Equalizing flapper for down hole safety valves | — | 2003-11-11 |