Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820668 | Methods for manufacturing spinel-type ternary metal oxides as hole transport materials | Chik Ho Choy, Yangdan Ou | 2023-11-21 |
| 10319172 | Banknote crack detection method and apparatus | Yuanchao Yu, Rongqiu Wang | 2019-06-11 |