Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294260 | Tetracyclic anthraquinone derivatives | Hesheng Zhang, Zhenzhong Li | 2019-05-21 |
| 9670242 | Tetracyclic anthraquinone derivatives | Hesheng Zhang, Zhenzhong Li | 2017-06-06 |