Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689128 | Artificial dam of distributed coal mine underground reservoir and its constructing method | Quansheng Li, Sushe Chen, Zhiguo Cao | 2017-06-27 |
| 9581023 | Opencast coal mine underground water reservoir | — | 2017-02-28 |
| 9371185 | Method for distributed storage and use of underground water in mine | Kai Zhang, Shushe Chen, Wenyu Wei, Feng Yang | 2016-06-21 |
| 8728296 | Method for extracting gallium from fly ash | Yinshan Jiang, Cundi Wei, Jianguo Han, Deli Yu, Zhaohua Guo +3 more | 2014-05-20 |