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Chung-Wai (Paul) Cheng

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  • Kowloon Bay, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light string system
    • Patent number 8,753,135
    • Issue date Jun 17, 2014
    • Polygroup Macau Limited (BVI)
    • Chung-Wai (Paul) Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light string system
    • Patent number 8,047,700
    • Issue date Nov 1, 2011
    • Polygroup Macau Limited (BVI)
    • Joseph M. Massabki
    • F21 - LIGHTING
  • Information Patent Grant

    Light string system
    • Patent number 7,581,870
    • Issue date Sep 1, 2009
    • GP Ltd.
    • Joseph M. Massabki
    • F21 - LIGHTING
  • Information Patent Grant

    Light string system
    • Patent number 7,264,392
    • Issue date Sep 4, 2007
    • GP Ltd.
    • Joseph M. Massabki
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT STRING SYSTEM
    • Publication number 20130203275
    • Publication date Aug 8, 2013
    • POLYGROUP MACAU LIMITED (BVI)
    • Chung-Wai (Paul) Cheng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light string system
    • Publication number 20060274556
    • Publication date Dec 7, 2006
    • GP Ltd.
    • Joseph M. Massabki
    • F21 - LIGHTING