Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535910 | Method for preparing a leach feed matertial | Denis Stephen Yan | 2022-12-27 |
| 9702025 | Method for the extraction and recovery of vanadium | Denis Stephen Yan, Sai Wei Lam | 2017-07-11 |