Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789552 | Anti-siphon device for a flush valve | — | 2014-07-29 |
| 8686344 | Processing method and apparatus for energy saving of an active infrared induction instrument powered by a dry battery | — | 2014-04-01 |
| 8549677 | Automatic water flushing control device and its faucet | Def Xiong | 2013-10-08 |
| 8274036 | Processing method and apparatus for energy saving of an active infrared induction instrument powered by a dry battery | — | 2012-09-25 |
| 8104741 | Water box toilet sensing flushing system | — | 2012-01-31 |
| 8094039 | Application solution of infrared communication in automatic sensing sanitary wares | — | 2012-01-10 |
| 8049155 | Processing method and apparatus for energy saving of an active infrared induction instrument powered by a dry battery | — | 2011-11-01 |