TREA

Dongchul YOO

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lighting apparatus
    • Patent number 9,175,812
    • Issue date Nov 3, 2015
    • LG Electronics Inc.
    • Byungsang Jung
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING APPARATUS
    • Publication number 20120300474
    • Publication date Nov 29, 2012
    • Byungsang JUNG
    • F21 - LIGHTING