Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727247 | Method for extracting copper from cinders | Reiqiang Huang, Quande LI, Wei Han | 2014-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727247 | Method for extracting copper from cinders | Reiqiang Huang, Quande LI, Wei Han | 2014-05-20 |