TREA

Chien-Chia Chen

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  • Tamsui, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photosensitive button structure
    • Patent number 7,332,704
    • Issue date Feb 19, 2008
    • Silitech Technology Corp.
    • Yu-Yen Lien
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Photosensitive button structure
    • Publication number 20060169874
    • Publication date Aug 3, 2006
    • SILITECH TECHNOLOGY CORP.
    • Yu-Yen Lien
    • H01 - BASIC ELECTRIC ELEMENTS