Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484679 | Respiratory mask connector and respiratory mask | Yajie Wang, Zhi Zhuang | 2022-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484679 | Respiratory mask connector and respiratory mask | Yajie Wang, Zhi Zhuang | 2022-11-01 |