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Yihong Zhang

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  • Madison, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Window covering and method of use
    • Patent number 7,100,663
    • Issue date Sep 5, 2006
    • Springs Window Fashions LP
    • Yihong Zhang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Window shade
    • Publication number 20060196614
    • Publication date Sep 7, 2006
    • Springs Window Fashions LP
    • Toralf H. Strand
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Window covering and method of use
    • Publication number 20050045279
    • Publication date Mar 3, 2005
    • Springs Window Fashions LP
    • Yihong Zhang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS