Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506190 | Multi-stage high pressure flanged pump assembly | Matthew Allen Schoelen, Chengbao Wang, Colby Lane Loveless, Vishal Gahlot | 2022-11-22 |
| 10280929 | Multistage centrifugal pump with integral abrasion-resistant axial thrust bearings | Vishal Gahlot, Colby Lane Loveless | 2019-05-07 |
| 10151315 | Horizontal pumping system with primary stage assembly and separate NPSH stage assembly | Vishal Gahlot, Colby Lane Loveless, Scott Richard Erler | 2018-12-11 |
| 8016571 | Thrust and intake chamber for pump | Gary W. Speer, Terry W. Shafer | 2011-09-13 |
| 7409997 | Electric submersible pump with specialized geometry for pumping viscous crude oil | Farral D. Gay, Joseph E. Vandevier | 2008-08-12 |
| 6854517 | Electric submersible pump with specialized geometry for pumping viscous crude oil | Farral D. Gay, Joseph E. Vandevier | 2005-02-15 |
| 6726449 | Pump diffuser anti-spin device | Terry W. Shafer | 2004-04-27 |
| 4781531 | Centrifugal pump stage with abrasion resistant elements | — | 1988-11-01 |
| 4583923 | Bellows latching mechanism for a submersible pump | — | 1986-04-22 |
| 4381165 | Clutch for belt drive with means for limiting start-up torque | Ronald G. Borushaski | 1983-04-26 |
| 4262679 | Closing mechanism for a harvester safety door | — | 1981-04-21 |