Issued Patents 2022
Showing 1–1 of 1 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, Lihua Liu, Zhen Xue | 2022-12-06 |