Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420938 | Method and production system for fully recovering and treating taurine mother liquor | Yong Chen, Xiquan Fang, Shaobo Li, Feng Liu, Wei Zhou | 2022-08-23 |
| 11230128 | Method for producing secure identification document with color portrait and secure identification document thereof | Song Zheng, Xiaohong Tang, Jiange Feng, Yongbing Hu | 2022-01-25 |
| 11231213 | Air conditioning system, control system, and control method for air conditioning system expansion valve | Likun Yang, Haiyan Wu, Yingchong Lu, Genxiang Zhang, Rongrong Zhang | 2022-01-25 |