Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534273 | Alkaline and acid pressure oxidation of precious metal-containing materials | Wilson Chung-Yeh Tsu | 2017-01-03 |
| 9051625 | Method for recovering precious metals and copper from leach solutions | Yeonuk Choi, Qiankun Wang | 2015-06-09 |
| 8623115 | Alkaline and acid pressure oxidation of precious metal-containing materials | Wilson Chung-Yeh Tsu | 2014-01-07 |