Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066151 | Method for a fracturing fluid system at high temperatures | Zhenzhou Yang | 2018-09-04 |
| 9963630 | Method for a fracturing fluid system at high temperatures | Zhenzhou Yang | 2018-05-08 |