TREA

Won-Hyo Lee

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  • Seodaemun-gu, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Operational amplifier
    • Patent number 8,013,679
    • Issue date Sep 6, 2011
    • Dongbu Hitek Co., Ltd.
    • Won-Hyo Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Boost operational amplifier
    • Patent number 7,978,010
    • Issue date Jul 12, 2011
    • Dongbu Hitek Co., Ltd.
    • Won-Hyo Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    OPERATIONAL AMPLIFIER
    • Publication number 20100164589
    • Publication date Jul 1, 2010
    • Won-Hyo Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    BOOST OPERATIONAL AMPLIFIER
    • Publication number 20100164626
    • Publication date Jul 1, 2010
    • Won-Hyo Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY