Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203556 | One-way valve | Yunjun Xiong, Zhou Yu | 2025-01-21 |
| 11946555 | Nut assembly for electronic expansion valve, electronic expansion valve, and limiting element mounting method | Xinnan WANG, Jian Yang | 2024-04-02 |