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Chung-shien Tsai

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock eliminator
    • Patent number 6,572,071
    • Issue date Jun 3, 2003
    • Chung-Shien Tsai
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Safer Roman Shade
    • Publication number 20120186753
    • Publication date Jul 26, 2012
    • Chung-Yuh Tsai
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ROMAN SHADE STRUCTURE
    • Publication number 20110265957
    • Publication date Nov 3, 2011
    • JOY YOU INDUSTRIAL CORORATION
    • Chung-Yuh Tsai
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    SHOCK ELIMINATOR
    • Publication number 20030094560
    • Publication date May 22, 2003
    • Chung-shien Tsai
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES