Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146310 | Drain valve | Youpeng Chen, Shutuan Liu, Yunqing Zang | 2024-11-19 |
| 11927006 | Pushing force converting mechanism and concealed water tank | Youpeng Chen | 2024-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146310 | Drain valve | Youpeng Chen, Shutuan Liu, Yunqing Zang | 2024-11-19 |
| 11927006 | Pushing force converting mechanism and concealed water tank | Youpeng Chen | 2024-03-12 |