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Cheng-Hsuan Wu

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  • Lugang Township, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-freeze faucet
    • Patent number 9,670,651
    • Issue date Jun 6, 2017
    • Cheng-Hsuan Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-freeze faucet structure
    • Patent number 9,249,561
    • Issue date Feb 2, 2016
    • Cheng-Hsuan Wu
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-FREEZE FAUCET
    • Publication number 20170159269
    • Publication date Jun 8, 2017
    • Cheng-Hsuan Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Anti-Freeze Faucet Structure
    • Publication number 20160319523
    • Publication date Nov 3, 2016
    • Cheng-Hsuan Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Anti-Freeze Faucet Structure
    • Publication number 20150330063
    • Publication date Nov 19, 2015
    • Cheng-Hsuan Wu
    • E03 - WATER SUPPLY SEWERAGE