Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685748 | Spiro aromatic ring compound and application thereof | Qiangang Zheng, Ming Xu, Qinglong Zeng, Jing Li | 2023-06-27 |
| 10844079 | Spiro aromatic ring compound and application thereof | Qiangang Zheng, Ming Xu, Qinglong Zeng, Jing Li | 2020-11-24 |