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    AUTOMATED DESIGN SYSTEM FOR GENERATING FLIGHT PATHS AND FACILITY SAFETY MANAGEMENT OF DRONES

    Free access
    LEE DONG HYUK / KIM SANG MOG / KIM SANG SIK et al. | European Patent Office | 2020

    UNMANNED AERIAL VEHICLE AND AUTOMATIC CHARGING DEVICE FOR UNMANNED AERIAL VEHICLE

    Free access
    KIM DAE NYEON / KIM SANG SIK / LEE DONG HYUK et al. | European Patent Office | 2018

    unmanned aerial vehicle and charging station for unmanned aerial vehicle

    Free access
    KIM DAE NYEON / KIM SANG SIK / LEE DONG HYUK et al. | European Patent Office | 2018

      unmanned aerial vehicle and charging station for unmanned aerial vehicle

      Free access
      KIM DAE NYEON / KIM SANG SIK / LEE DONG HYUK et al. | European Patent Office | 2018

      unmanned aerial vehicle and charging station for unmanned aerial vehicle

      Free access
      KIM DAE NYEON / KIM SANG SIK / LEE DONG HYUK et al. | European Patent Office | 2018

    UNMANNED AERIAL VEHICLE AND UNMANNED AERIAL VEHICLE AUTOMATIC CHARGING DEVICE

    Free access
    KIM DAE NYEON / KIM SANG SIK / LEE DONG HYUK et al. | European Patent Office | 2020