Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533578 | Metal-to-metal sealing for diffusers of an electrical submersible well pump | Ryan P. Semple | 2020-01-14 |
| 9334865 | Self-aligning and vibration damping bearings in a submersible well pump | Arturo Luis Poretti, Kevin R. Bierig | 2016-05-10 |
| 8561708 | ID centralizer | David L. Olson | 2013-10-22 |
| 8439658 | Progressing cavity pump rubber reinforcement device for rotor alignment | — | 2013-05-14 |
| 8333244 | Bottom tag for progressing cavity pump rotor with coiled tubing access | Douglas W. Berry | 2012-12-18 |