Youngjoo Ha

Person

  • Sacheon-si, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling apparatus

    • Patent number 10,550,649
    • Issue date Feb 4, 2020
    • Samsung Heavy Industries Co., Ltd.
    • Young Youl Ha
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents