Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428330 | Impact resistant external sleeve choke | — | 2022-08-30 |
| 10837561 | Intermitter valve | Calvin C. Liu, Nitin P. Suares | 2020-11-17 |
| 10655738 | Multistage stacked disc choke | — | 2020-05-19 |
| 9611952 | Reduced cavitation oilfield choke | — | 2017-04-04 |
| 6585228 | Electric valve actuator with eddy current clutch | — | 2003-07-01 |