Hai Tao Xu

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dual flush toilet trap primer
- Patent number 9,340,960
- Issue date May 17, 2016
- Hai Tao Xu
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
DUAL FLUSH TOILET TRAP PRIMER
- Publication number 20110056009
- Publication date Mar 10, 2011
- Hai Tao Xu
- E03 - WATER SUPPLY SEWERAGE