Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661962 | Quick assembly and disassembly device of a toilet cover and implementation method thereof | Feiyu Li, Huiqing Wang, Baojia Huang | 2017-05-30 |
| 9556601 | Base connection device used to change a flapper drain valve to a barrel drain valve | Baojia Huang, Jianfu Wu | 2017-01-31 |