Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053947 | Travel stop for expansion tool to limit stress on a surrounding tubular | Jeffrey C. Williams, Ziping Hu | 2018-08-21 |
| 10030469 | Self-locking expandable seal activator | Jeffrey C. Williams, Ziping Hu | 2018-07-24 |
| 9995104 | Expandable seal with adjacent radial travel stop | Jeffrey C. Williams, Ziping Hu | 2018-06-12 |