Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518711 | Method for producing dust-reducing and dust-absorbing material from nonmetallic mineral and raw material from cement plant | Li-Peng Wang, Dengzheng Gao, Qingbin Guo, Zhen Xue | 2022-12-06 |
| 11309358 | Display substrate and manufacturing method thereof | Shengping Du, Tongshang Su, Zhengfeng Huang, Yu-Lin Yang, Yun Ma +1 more | 2022-04-19 |