Guiyang HUANG

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Height adjusting mechanism for an inlet valve
- Patent number 9,709,190
- Issue date Jul 18, 2017
- Xiamen R&T Plumbing Technology Co., Ltd.
- Guiyang Huang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
CLOSESTOOL FLUSHING SYSTEM WITH FLOW INCREASING DEVICE
- Publication number 20250101729
- Publication date Mar 27, 2025
- Esmart (Xiamen) Technology Co., Ltd.
- Haibin CHEN
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
HEIGHT ADJUSTING MECHANISM FOR AN INLET VALVE
- Publication number 20140124047
- Publication date May 8, 2014
- XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD.
- Guiyang HUANG
- E03 - WATER SUPPLY SEWERAGE