Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505735 | Vertical ring magnetic separator for de-ironing of pulverized coal ash and method using the same | Jianguo Han, Zhaohua Guo, Wenhui Zhang, Cundi Wei, Yongwang Wang +5 more | 2013-08-13 |