CHUAN WEI METAL CO., LTD.

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Internal engagement structure of housing for water control valve
- Patent number 11,242,938
- Issue date Feb 8, 2022
- Chuan Wei Metal Co., Ltd.
- Chi-Chuan Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Structural improvement of piston set for use in hydrant
- Patent number 10,633,837
- Issue date Apr 28, 2020
- Chuan Wei Metal Co., Ltd.
- Chi-Chuan Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thread structure of an aerator for water faucet outlet
- Patent number 9,145,991
- Issue date Sep 29, 2015
- Chuan Wei Metal Co., Ltd.
- Chi-Chuan Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spin controlled faucet outlet structure
- Patent number 8,689,830
- Issue date Apr 8, 2014
- Chuan Wei Metal Co., Ltd.
- Chi-Chuan Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thread structure of aerator of faucet water outlet
- Patent number 8,485,564
- Issue date Jul 16, 2013
- Chuan Wei Metal Co., Ltd.
- Chi-Chuan Chen
- E03 - WATER SUPPLY SEWERAGE

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Patents Applicationslast 30 patents

Information Patent Application
CASING OF VALVE CORE
- Publication number 20240175508
- Publication date May 30, 2024
- CHUAN WEI METAL CO., LTD.
- Chi-Chuan CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
EXTERNAL ENGAGEMENT STRUCTURE OF HOUSING FOR WATER CONTROL VALVE
- Publication number 20210254743
- Publication date Aug 19, 2021
- CHUAN WEI METAL CO., LTD.
- Chi-Chuan CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INTERNAL ENGAGEMENT STRUCTURE OF HOUSING FOR WATER CONTROL VALVE
- Publication number 20210254741
- Publication date Aug 19, 2021
- CHUAN WEI METAL CO., LTD.
- Chi-Chuan CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STRUCTURAL IMPROVEMENT OF PISTON SET FOR USE IN HYDRANT
- Publication number 20190112793
- Publication date Apr 18, 2019
- CHUAN WEI METAL CO., LTD.
- Chi-Chuan CHEN
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
THREAD STRUCTURE OF AN AERATOR FOR WATER FAUCET OUTLET
- Publication number 20140319832
- Publication date Oct 30, 2014
- CHUAN WEI METAL CO., LTD.
- Chi-Chuan CHEN
- E03 - WATER SUPPLY SEWERAGE