Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11013351 | Sewing method and structure for duvet | Fengwei Mao, Dasheng Du, Zhiliang Zhu, Zhengxiang Zhu | 2021-05-25 |
| 9550747 | Dapagliflozin crystalline form and preparation method thereof | Xiaobi Li, Tiancheng Zhang, Fuping Yuan | 2017-01-24 |