Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624270 | Upthrust protection in electric submersible pumps | Mitchell Lee Crane, Jose Mauricio Oviedo Gualdron | 2023-04-11 |
| RE43363 | Abrasion resistant pump thrust bearing | Ryan P. Semple, Robert Charles De Long, Christopher Brunner, Arturo Luis Poretti | 2012-05-08 |
| 8016571 | Thrust and intake chamber for pump | Gary W. Speer, Mark James | 2011-09-13 |
| 7575413 | Abrasion resistant pump thrust bearing | Ryan P. Semple, Robert DeLong, Christopher Brunner, Arturo Luis Poretti | 2009-08-18 |
| 6899517 | Attachment of bearing elements by deformation | Farral D. Gay, B. L. Wilson | 2005-05-31 |
| 6752560 | Removable splined shaft end for submersible pumps | Brown Lyle Wilson, John J. Mack | 2004-06-22 |
| 6726449 | Pump diffuser anti-spin device | Mark James | 2004-04-27 |
| 6406277 | Centrifugal pump with inducer intake | Joe Henry | 2002-06-18 |