TREA

Xiulian Zhang

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  • Toronto, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roman a blind assembly
    • Patent number 7,533,711
    • Issue date May 19, 2009
    • Philip Ng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roman blind assembly
    • Patent number 7,124,801
    • Issue date Oct 24, 2006
    • Philip Ng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Roman a blind assembly
    • Publication number 20070000619
    • Publication date Jan 4, 2007
    • Philip Ng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Roman blind assembly
    • Publication number 20070000618
    • Publication date Jan 4, 2007
    • Philip Ng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Roman blind assembly
    • Publication number 20050115683
    • Publication date Jun 2, 2005
    • Philip Ng
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS