Chang-Keun Back

Person

  • Yongin-si, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Rechargeable lithium battery

    • Patent number 9,269,985
    • Issue date Feb 23, 2016
    • Samsung SDI Co., Ltd.
    • Jae-Yul Ryu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rechargeable lithium battery

    • Patent number 8,268,487
    • Issue date Sep 18, 2012
    • Samsung SDI Co., Ltd.
    • Jae-Yul Ryu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents