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Control valve for faucet
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Patent number 10,054,235
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Issue date Aug 21, 2018
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Hain Yo Enterprises Co. Ltd.
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Chia-Po Chang
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E03 - WATER SUPPLY SEWERAGE
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Water control valve
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Patent number 9,772,631
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Issue date Sep 26, 2017
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Hain Yo Enterprises Co. Ltd.
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Chia-Po Chang
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G05 - CONTROLLING REGULATING
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Faucet without compartments
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Patent number 9,580,892
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Issue date Feb 28, 2017
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HAIN YO Enterprise Co. Ltd.
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Chia-Po Chang
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E03 - WATER SUPPLY SEWERAGE
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Fine ceramic control valve
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Patent number 8,985,147
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Issue date Mar 24, 2015
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Hain Yo Enterprises Co. Ltd.
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Chia-Po Chang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fine ceramic control vale
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Patent number 8,985,148
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Issue date Mar 24, 2015
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Hain Yo Enterprises Co. Ltd.
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Chia-Po Chang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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