Chi-Hung Kao

Person

  • Shijr City, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Communicating system and method thereof

    • Patent number 7,774,516
    • Issue date Aug 10, 2010
    • Aten International Co., Ltd.
    • Chih-tao Hsieh
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents