Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371154 | Apparatus, system and method for pumping gaseous fluid | Shiv Jayaram, Freddie George Walton, Steven K. Tetzlaff | 2019-08-06 |
| 9500202 | Thrust bearing surface for floater-style centrifugal pumps | Gregory Austin Davis, Freddie George Walton | 2016-11-22 |
| 8684679 | Abrasion resistance in well fluid wetted assemblies | Steven K. Tetzlaff, Freddie George Walton, Shiv Jayaram | 2014-04-01 |