Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506323 | Downhole system having chemical injection valve assembly and method of chemical injection | Kyle Meier, Marc Samuelson, David S. Bishop | 2016-11-29 |
| 9447658 | Chemical injection mandrel pressure shut off device | Jorge Arreola | 2016-09-20 |