Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909393 | Tubing hanger with shuttle rod valve | Dean Porter | 2018-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909393 | Tubing hanger with shuttle rod valve | Dean Porter | 2018-03-06 |