TREA

Kyoung Soo Song

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  • Seongnam-si, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical lens system
    • Patent number 9,329,364
    • Issue date May 3, 2016
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS
  • Information Patent Grant

    Optical lens system
    • Patent number 9,323,027
    • Issue date Apr 26, 2016
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS
  • Information Patent Grant

    Photographic lens optical system
    • Patent number 9,256,051
    • Issue date Feb 9, 2016
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Lens System
    • Publication number 20150185445
    • Publication date Jul 2, 2015
    • KOLEN CO., LTD
    • Chi Ho Ahn
    • G02 - OPTICS
  • Information Patent Application

    Optical Lens System
    • Publication number 20150185443
    • Publication date Jul 2, 2015
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS
  • Information Patent Application

    Photographic Lens Optical System
    • Publication number 20150177487
    • Publication date Jun 25, 2015
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS
  • Information Patent Application

    Photographic Lens Optical System
    • Publication number 20150177486
    • Publication date Jun 25, 2015
    • Kolen Co., Ltd.
    • Chi Ho Ahn
    • G02 - OPTICS