Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421947 | Actuator for a reciprocating pump | Edward C. Kotapish | 2025-09-23 |
| 12398621 | System and apparatus for unloading well stimulation pumps | Daryl Belshan, Chandu Kumar | 2025-08-26 |
| 12196199 | Intermittent flushing plunger packing assembly | Chandu Kumar, Joe Allen Sutton, Wesley P. Clark, John M. McCrady, Richard David Peer | 2025-01-14 |