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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable electronic device
    • Patent number 8,023,283
    • Issue date Sep 20, 2011
    • Chi Mei Communication Systems, Inc.
    • Shih-Tse Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Keypad module for portable electronic devices
    • Patent number 7,754,988
    • Issue date Jul 13, 2010
    • Chi Mei Communication Systems, Inc.
    • Mei-Tsu Tsao
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE ELECTRONIC DEVICE
    • Publication number 20100142175
    • Publication date Jun 10, 2010
    • Chi Mei Communication Systems, Inc.
    • SHIH-TSE CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    KEYPAD MODULE FOR PORTABLE ELECTRONIC DEVICES
    • Publication number 20090266694
    • Publication date Oct 29, 2009
    • Chi Mei Communication Systems, Inc.
    • MEI-TSU TSAO
    • H01 - BASIC ELECTRIC ELEMENTS