Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415881 | Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field | Dawen Sun, Lina Cheng, Xin'an Zeng, Qijun Wang, Zi Zhang | 2019-09-17 |