Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458688 | Wellhead system for tieback retrieval | Sheila A. Adkinson, Khang V. Nguyen, Knox Wright | 2016-10-04 |
| 9447671 | Adjustable isolation sleeve assembly for well stimulation through production tubing | Khang V. Nguyen, Eugene Borak | 2016-09-20 |