Hyojong Lee

Person

  • Seoul, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric ceramic compositions

    • Patent number 6,242,375
    • Issue date Jun 5, 2001
    • Amecs Co., Ltd.
    • Kugsun Hong
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES