Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181119 | Impeller and water pump having the same | Chuanjiang Guo, Chuanhui Fang, Feng Xue, Shaopeng Mo, Guilin Li | 2021-11-23 |
| 11001768 | Heavy oil hydrotreating system and heavy oil hydrotreating method | Tiebin Liu, Xinguo Geng, Yanbo Weng | 2021-05-11 |