Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146310 | Drain valve | Youpeng Chen, Congxian Huang, Yunqing Zang | 2024-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146310 | Drain valve | Youpeng Chen, Congxian Huang, Yunqing Zang | 2024-11-19 |