Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359281 | Method and equipment for comprehensive utilization of niobite | Xi LAN, Zhancheng Guo, Zengwu Wang, Guoliang Feng, Xiang Li +1 more | 2025-07-15 |
| 10655198 | Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles | Zhancheng Guo, Long Meng, Lei Guo, Yiwei Zhong, Zhe Wang +1 more | 2020-05-19 |