Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10830006 | Centralizing and protecting sabot | Samuel Cheng, Gregory M. Dunn, Joseph W. Pallini | 2020-11-10 |
| 10745992 | Pressure energized seal actuator ring | Samuel Cheng, Wei He, Joseph W. Pallini | 2020-08-18 |