TREA

RYAN CHANG

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile communication device with ergonomic feature
    • Patent number 8,301,209
    • Issue date Oct 30, 2012
    • Inventec Appliances Corp.
    • Tian-Han Chu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna structure
    • Patent number 7,764,234
    • Issue date Jul 27, 2010
    • Inventec Appliances Corp.
    • Tony Tsai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE COMMUNICATION DEVICE WITH ERGONOMIC FEATURE
    • Publication number 20110053661
    • Publication date Mar 3, 2011
    • Inventec Appliances Corp.
    • TIAN-HAN CHU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Antenna structure
    • Publication number 20080111744
    • Publication date May 15, 2008
    • Tony Tsai
    • H01 - BASIC ELECTRIC ELEMENTS