Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359523 | Wellhead attachment system | Knox Wright, Khang V. Nguyen, Andrew Browne Helvenston | 2025-07-15 |
| 12054997 | Rotatable mandrel hanger | Christopher Cole Humphrey, Andrew Browne Helvenston, Khang V. Nguyen | 2024-08-06 |