Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401178 | Opening and closing mechanism and leakage protection device | Dahai Zhang, Yonggang Wang, Qilian Du, Bo Wang | 2025-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401178 | Opening and closing mechanism and leakage protection device | Dahai Zhang, Yonggang Wang, Qilian Du, Bo Wang | 2025-08-26 |