Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281647 | Locking assembly apparatus for pump systems, and related methods | Heinrich BARTELS, Stephen PATTERSON | 2025-04-22 |
| 12247460 | Float valve assembly | Francis Santos | 2025-03-11 |
| 10041594 | Energized screw gland | Stephen PATTERSON, Louis Leman | 2018-08-07 |