Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787889 | Gas lift valve having shear open mechanism for pressure testing | Stephen Long, Lance W. Racca, Brian M. Sternaman | 2020-09-29 |
| 10605049 | Chemical injection valve with enhanced sealing capability | Sven C. Joerpeland, Kaj Stokkeland, Brian M. Sternaman | 2020-03-31 |