Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393256 | Method and device for liveness detection, and storage medium | Rui Zhang, Wukui Yang, Kai Yang, Mingyang Liang, Liwei Wu | 2022-07-19 |
| 11345844 | Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttings | Xiaowei Cheng, Gaoyin Zhang, Shunxiang Luo, Zuwei Chen, Sheng-Po Huang +5 more | 2022-05-31 |