Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518430 | Adjustable fracturing system | — | 2016-12-13 |
| 9416614 | Wellhead system with gasket seal | David Cain, William F. Puccio, Shian J. Chou, Vijay A. Cheruvu, Clint Trimble | 2016-08-16 |
| 9382774 | Compact surface wellhead system and method | Leonard Vogel, Michael Larkin, Delbert Edwin Vanderford | 2016-07-05 |
| 9376883 | Systems, methods, and devices for isolating portions of a wellhead from fluid pressure | Dennis P. Nguyen, Jay Patrick Painter | 2016-06-28 |
| 9297226 | Back pressure valve | Dennis P. Nguyen, Thomas E. Taylor | 2016-03-29 |