Wei-Cheng Chung

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Connection structure of ceramic cartridge of faucet
- Patent number 11,459,738
- Issue date Oct 4, 2022
- Greatness Sanitary Industrial Co., Ltd
- Wei-Cheng Chung
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Gas pipe joint
- Patent number 11,143,348
- Issue date Oct 12, 2021
- Greatness Sanitary Industrial Co.
- Wei-cheng Chung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Gas Pipe Joint
- Publication number 20210116063
- Publication date Apr 22, 2021
- Greatness Sanitary Industrial CO.
- Wei-cheng Chung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ROTARY CONTROL STRUCTURE FOR WATER VALVE
- Publication number 20200149252
- Publication date May 14, 2020
- Greatness Sanitary Industrial Co., Ltd
- Wei-Cheng Chung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...