TREA

Ji Hye Ahn

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  • Ansan-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED lighting apparatus
    • Patent number 9,683,709
    • Issue date Jun 20, 2017
    • Seoul Semiconductor Co., Ltd.
    • Chung Hoon Lee
    • F21 - LIGHTING
  • Information Patent Grant

    Indirect lighting apparatus
    • Patent number 9,423,084
    • Issue date Aug 23, 2016
    • Seoul Semiconductor Co., Ltd.
    • Chung Hoon Lee
    • F21 - LIGHTING

Patents Applicationslast 30 patents