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Chen-Fu Hung

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  • Changhua County, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprinkler gun
    • Patent number D792555
    • Issue date Jul 18, 2017
    • Ruey Ryh Enterprise Co., Ltd
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler structure
    • Patent number 9,700,910
    • Issue date Jul 11, 2017
    • Ruey Ryh Enterprise Co., Ltd
    • Chen-Fu Hung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Telescopic water gun
    • Patent number 9,399,238
    • Issue date Jul 26, 2016
    • Ruey Ryh Enterprise Co. Ltd.
    • Tsuo-Fei Mao
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Handle for water spraying gun
    • Patent number D749695
    • Issue date Feb 16, 2016
    • Ruey Ryh Enterprise Co., Ltd.
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Grip structure of water sprayer
    • Patent number 8,814,066
    • Issue date Aug 26, 2014
    • Ryeh Ryh Enterprise Co. Ltd.
    • Chen-Fu Hung
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Oscillator
    • Patent number D661779
    • Issue date Jun 12, 2012
    • Ruey Ryh Enterprise Co., Ltd
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler
    • Patent number D648823
    • Issue date Nov 15, 2011
    • Ruey Ryh Enterprise Co., Ltd.
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler
    • Patent number D648824
    • Issue date Nov 15, 2011
    • Ruey Ryh Enterprise Co., Ltd
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler
    • Patent number D643907
    • Issue date Aug 23, 2011
    • Ruey Ryh Enterprise Co., Ltd
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler
    • Patent number D636058
    • Issue date Apr 12, 2011
    • Ruey Ryh Enterprise Co., Ltd.
    • Chen-Fu Hung
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    Sprinkler
    • Publication number 20200016612
    • Publication date Jan 16, 2020
    • Ruey Ryh Enterprise Co., Ltd.
    • Chen-Fu Hung
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Water spray gun with flow control
    • Publication number 20190224707
    • Publication date Jul 25, 2019
    • Ruey Ryh Enterprise Co., Ltd.
    • Chen-Fu Hung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sprinkler Structure
    • Publication number 20170028427
    • Publication date Feb 2, 2017
    • RUEY RYH ENTERPRISE CO., LTD.
    • Chen-Fu HUNG
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Telescopic Water Gun
    • Publication number 20160207063
    • Publication date Jul 21, 2016
    • RUEY RYH ENTERPRISE CO., LTD.
    • TSUO-FEI MAO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Gardening Gun Structure
    • Publication number 20150028134
    • Publication date Jan 29, 2015
    • RUEY RYH ENTERPRISE CO., LTD.
    • Chen-Fu HUNG
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sprinkler Structure
    • Publication number 20130075491
    • Publication date Mar 28, 2013
    • RUEY RYH ENTERPRISE CO., LTD.
    • Chen-Fu Hung
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Grip Structure of Water Sprayer
    • Publication number 20130075497
    • Publication date Mar 28, 2013
    • RUEY RYH ENTERPRISE CO., LTD.
    • Chen-Fu Hung
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...