TREA

Shang-Wen Yang

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  • Hsichih City, TW
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Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE BINDER WITH A ROTATING FRAME
    • Publication number 20100327030
    • Publication date Dec 30, 2010
    • Shang-Wen Yang
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    ADJUSTABLE CLAMP DEVICE
    • Publication number 20090065539
    • Publication date Mar 12, 2009
    • Shang-Wen Yang
    • A45 - HAND OR TRAVELLING ARTICLES