Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |