Boo-Young Han

Person

  • Gyeonggi-do, KR

Patents Applicationslast 30 patents

  • Information Patent Application

    Resin Guardrail

    • Publication number 20080308779
    • Publication date Dec 18, 2008
    • WOORIELTECH CO., LTD.
    • Cheol Yu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES