Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865616 | Ported U-cup annular wellhead hanger seal | Gregory M. Dunn, Alejandro Martinez | 2020-12-15 |
| 10844687 | Wellhead seal energized by fluid pressure | Alejandro Rodela, Joseph W. Pallini, Greg Dunn | 2020-11-24 |