Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090819 | Frame for respiratory mask | Yajie Wang, Peng Zhu, Mingzhao Zhou, Zhi Zhuang | 2025-08-26 |
| D1089628 | Cushion for respiratory mask | Yajie Wang, Peng Zhu, Mingzhao Zhou, Zhi Zhuang | 2025-08-19 |
| 12233209 | Ventilation treatment device and ventilation-control method | Zhi Zhuang, Mingzhao Zhou | 2025-02-25 |
| 12219695 | Circuit board and manufacturing method thereof, and terminal device | Junjie Yang, Jian Bai, Xiaohang Li | 2025-02-04 |
| 11944749 | Ventilation treatment device and ventilation-control method | Zhi Zhuang, Mingzhao Zhou | 2024-04-02 |