Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280603 | Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valve | Jusheng Xiong | 2019-05-07 |
| 9661962 | Quick assembly and disassembly device of a toilet cover and implementation method thereof | Huiqing Wang, Yuzhi Liu, Baojia Huang | 2017-05-30 |
| 9512603 | Flushing mechanism | Jian Li, Laicong Hong | 2016-12-06 |
| 9422699 | Toilet inlet valve and control method thereof | Dongsheng Yao, Yuzhi Liu | 2016-08-23 |
| 9062443 | Water intake structure for water-storing key float | Dongsheng Yao, Yuzhi Liu | 2015-06-23 |
| 8792386 | Method for transmitting attributes based on fiber channel network and switch system | Yingjun Guo, Feng Zhang | 2014-07-29 |
| 8689368 | Flushing mechanism | Caiyou Li | 2014-04-08 |
| 8332970 | Flushing mechanism | Caiyou Li | 2012-12-18 |
| 8122526 | Adjustable universal flapper | — | 2012-02-28 |
| 7673352 | Flush valve for water closets | — | 2010-03-09 |
| 7299508 | Pressurized flush system | — | 2007-11-27 |
| 7010816 | Pressure assisted dual flush operating system | — | 2006-03-14 |
| 6974291 | Quick coupling nut | — | 2005-12-13 |
| 6823534 | Dual flush apparatus | — | 2004-11-30 |
| 6687921 | Toilet seat damper | — | 2004-02-10 |
| 6666228 | Ball cock assembly | — | 2003-12-23 |
| 6510866 | Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank | — | 2003-01-28 |