Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477030 | LTE cellular mobile network access system and corresponding communication method | Kai Zhao, Hu Wang | 2019-11-12 |
| 10415881 | Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field | Dawen Sun, Lina Cheng, Zhiwei Zhu, Xin'an Zeng, Zi Zhang | 2019-09-17 |