Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10047579 | Internal lockdown snubbing plug | Dennis P. Nguyen | 2018-08-14 |
| 9255460 | Internal lockdown snubbing plug | Dennis P. Nguyen | 2016-02-09 |
| 8701756 | Internal lockdown snubbing plug | Dennis P. Nguyen | 2014-04-22 |