TREA

Chen Bong Cheng

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Joint device
    • Patent number 7,490,864
    • Issue date Feb 17, 2009
    • Merits Health Products Co.
    • Chen-Bong Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Home oxygen-compression apparatus
    • Patent number 7,244,107
    • Issue date Jul 17, 2007
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENER ARRANGEMENTS AND ARTICLES COMPRISING SAME
    • Publication number 20170234349
    • Publication date Aug 17, 2017
    • RS Sourcing Limited
    • Chen Ho Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FILLING MACHINE FOR HIGHLY COMPRESSED GAS
    • Publication number 20100236648
    • Publication date Sep 23, 2010
    • ENERGETIC TECHNOLOGY DEVELOPMENT LIMITED
    • Chen Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Joint device
    • Publication number 20070152443
    • Publication date Jul 5, 2007
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Home oxygen-compression apparatus
    • Publication number 20060216158
    • Publication date Sep 28, 2006
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...