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Hwang Su

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  • Nan-Tou, TW
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve disc for a faucet or a flusher
    • Publication number 20070158602
    • Publication date Jul 12, 2007
    • HYDROTEK CORPORATION
    • Su Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multiple-electric-eye induction faucet
    • Publication number 20070094787
    • Publication date May 3, 2007
    • HYDROTEK CORPORATION
    • Su Hwang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Manual pressing device for a flusher
    • Publication number 20050283897
    • Publication date Dec 29, 2005
    • HYDROTEK CORPORATION
    • Su Hwang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DOUBLE VALVE FLUSHER
    • Publication number 20050247899
    • Publication date Nov 10, 2005
    • HYDROTEK CORPORATION
    • Su Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Faucet with a connecting structure with a cold and a hot water pipe
    • Publication number 20050138725
    • Publication date Jun 30, 2005
    • HYDROTEK CORPORATION
    • Su Hwang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    MANUAL AND AUTOMATIC FLUSHER
    • Publication number 20040250343
    • Publication date Dec 16, 2004
    • HYDROTEK CORPORATION
    • Hwang Su
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Manual-automatic water faucet
    • Publication number 20040187934
    • Publication date Sep 30, 2004
    • HYDROTEK CORPORATION
    • Su Hwang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...