TREA

Changyong Lee

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece displacement system
    • Patent number 8,632,112
    • Issue date Jan 21, 2014
    • Stats Chippac Ltd.
    • Hyunjoo Kim
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKPIECE DISPLACEMENT SYSTEM
    • Publication number 20080066511
    • Publication date Mar 20, 2008
    • STATS ChipPAC Ltd.
    • Hyunjoo Kim
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...