Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024869 | Air release valve and air pressure driven toilet water tank drain valve | Zipeng Zhang | 2024-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024869 | Air release valve and air pressure driven toilet water tank drain valve | Zipeng Zhang | 2024-07-02 |