Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487938 | Automatic protection device for a toilet inlet valve or drain valve | Xiping Li, Yuzhi Liu, Baojia Huang, Wenqing XIE, Jianfu Wu | 2016-11-08 |
| 9422699 | Toilet inlet valve and control method thereof | Feiyu Li, Yuzhi Liu | 2016-08-23 |