Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203910 | Casing hanger and annulus sealing device running tool for deepwater drilling, and method for using the same | Yanbin Wang, Deli Gao, Jun Fang | 2021-12-21 |
| 11149257 | Ascorbate peroxidase mutant MaAPXI-M36K and application thereof | Xuewu Duan, Lu Xiao, Guoxiang Jiang, Yueming Jiang, Huiling Yan +2 more | 2021-10-19 |
| 11002499 | Water distribution system with wide-range variable traffic | Yongsheng Chen, Feng Li | 2021-05-11 |