TREA

Shuen-Shin Hwang

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water-saving device for a faucet
    • Patent number 7,011,293
    • Issue date Mar 14, 2006
    • Hsin-Feng Chien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Water-saving device for a faucet
    • Publication number 20050236600
    • Publication date Oct 27, 2005
    • Hsin-Feng Chien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...