TREA

Elmer Cheng

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  • Midlevel, HK
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION SYSTEM FOR AN ARTIFICIAL TREE
    • Publication number 20190307279
    • Publication date Oct 10, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNIVERSAL TREE STAND SYSTEMS AND METHODS
    • Publication number 20190099033
    • Publication date Apr 4, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Chi Hang Cheng
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SAFETY MECHANICAL BARRIER AND SYSTEM FOR ABOVE-GROUND POOL LADDERS
    • Publication number 20190024456
    • Publication date Jan 24, 2019
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Cheng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ILLUMINATION SYSTEM FOR AN ARTIFICIAL TREE
    • Publication number 20170340156
    • Publication date Nov 30, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Victor Hugo Ocegueda Gallaga
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    UNIVERSAL TREE STAND SYSTEMS AND METHODS
    • Publication number 20170231412
    • Publication date Aug 17, 2017
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Chi Hang CHENG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SAFETY MECHANICAL BARRIER AND SYSTEM FOR ABOVE-GROUND POOL LADDERS
    • Publication number 20160160562
    • Publication date Jun 9, 2016
    • POLYGROUP MACAU LIMITED (BVI)
    • Elmer Cheng
    • E04 - BUILDING