Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441456 | Deep set subsurface safety valve with a micro piston latching mechanism | Thomas G. Hill, Jr. | 2016-09-13 |
| 9334709 | Tubing retrievable injection valve assembly | Thomas G. Hill, Jr., Rory L. Hodge, Shane W. Pfaff | 2016-05-10 |