Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228001 | Mechanical connector with interface having stepped tapers | Samuel Cheng, Greg Dunn | 2025-02-18 |
| 11867018 | Annular seal assembly with axial load decoupling feature | Samuel Cheng, Greg Dunn, Joseph W. Pallini, Amini Shakib | 2024-01-09 |
| 11492865 | Annular seal assembly with axial load decoupling feature | Samuel Cheng, Greg Dunn, Joseph W. Pallini, Amini Shakib | 2022-11-08 |
| 11384619 | Casing hanger actuated load shoulder | Samuel Cheng, Joseph W. Pallini, Shakib Amini | 2022-07-12 |