1–7 of 7 hits
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    Transferable embodiment on water reduced resistance to wave force

    Free access
    YOU WON KEE / YOO SA RANG / YOO HYUN JUNG | European Patent Office | 2017

    A driving shaft for preventing foreign substance winding

    Free access
    YOU WON KEE / LEE HYE RYEONG / YOO SA RANG et al. | European Patent Office | 2023

    Fire suppression drone equipped with liquid nitrogen

    Free access
    YOU WON KEE / LEE HYE RYEONG / YOO SA RANG et al. | European Patent Office | 2023

    WORK SUIT HAVING LIFESAVING FUNCTION

    Free access
    YOO WON KI / LEE HYE RYEONG / LEE GEON WOO et al. | European Patent Office | 2022

    WORKING WEAR HAVING LIFE-SAVING FUNCTION

    Free access
    YOO WON KI / LEE HYE RYEONG / LEE GEON WOO et al. | European Patent Office | 2022

    Work clothes with lifesaving function

    Free access
    YOO WON-KI / LEE HYE-YOUNG / LEE GUN-WOO et al. | European Patent Office | 2022

    A working clothes for lifesaving

    Free access
    YOU WON KEE / LEE HYE RYEONG / LEE GEON WOO et al. | European Patent Office | 2020