TREA

Liang Xiao Chang

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  • Tianjin, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retrofit doorlight blind assembly
    • Patent number 6,817,401
    • Issue date Nov 16, 2004
    • ODL, Incorporated
    • Luann Y. Sun
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Retrofit doorlight blind assembly
    • Publication number 20040069417
    • Publication date Apr 15, 2004
    • Luann Y. Sun
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS