Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833298 | Face mask, ventilation therapy device system and method executed by ventilation therapy device system | Qiang Guo | 2023-12-05 |
| 11766530 | Systems and methods for delivering a respiratory gas | Lijun Liu, Jianxin ZHI, James Coleman, Min Chang | 2023-09-26 |
| D998784 | Nasal cannula | Jiuzhong LIU, Yunjing CHEN, Anjun ZHANG | 2023-09-12 |