Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850743 | Safety device for retrieving component within wellhead | Randall Dean Harkins, Thomas E. Taylor | 2017-12-26 |
| 9810354 | Connection methods and systems | Dennis P. Nguyen, Joseph R. Wilhelmi, Terry L. Shinn | 2017-11-07 |
| 9719312 | Adjustable mudline tubing hanger suspension system | Delbert Edwin Vanderford, Max Van Adrichem | 2017-08-01 |
| 9719323 | Back pressure valve | Dennis P. Nguyen, Thomas E. Taylor | 2017-08-01 |
| 9677698 | Connector system and method | Dennis P. Nguyen | 2017-06-13 |
| 9631469 | Adjustable fracturing system | James D. Cavanagh, Brandon Blake Shirley | 2017-04-25 |