TREA

Paul C.C. Chang

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  • Fongyuan City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    Packing box with cardboard walls
    • Publication number 20060138132
    • Publication date Jun 29, 2006
    • YCM Co., LTD.
    • Chao-Yeh Wu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Rectangular parallelepiped paper made entrainer
    • Publication number 20060102055
    • Publication date May 18, 2006
    • Chao-Yeh Wu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL