Hsiang-Chien Huang

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Lukang Township, Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum breaker
- Patent number 10,378,667
- Issue date Aug 13, 2019
- Chung-Yi Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrant device with vacuum breaking function
- Patent number 10,017,922
- Issue date Jul 10, 2018
- Chung-Yi Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Full-drain type vacuum breaker
- Patent number 9,719,235
- Issue date Aug 1, 2017
- Chung-Yi Huang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Vacuum Breaker
- Publication number 20190136995
- Publication date May 9, 2019
- Chung-Yi Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vacuum Breaker
- Publication number 20180251968
- Publication date Sep 6, 2018
- Chung-Yi Huang
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Hydrant Device with Vacuum Breaking Function
- Publication number 20180112377
- Publication date Apr 26, 2018
- Chung-Yi Huang
- E03 - WATER SUPPLY SEWERAGE