TREA

Chunhao CUI

Follow

Person

  • Tianjin, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Cutters For ROV Propeller Gear Modification
    • Publication number 20190047064
    • Publication date Feb 14, 2019
    • Tianjin Deepfar Ocean Technology Co., LTD
    • Jiancang WEI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROV Propeller Tailhood, ROV Propeller And ROV
    • Publication number 20190031311
    • Publication date Jan 31, 2019
    • Tianjin Deepfar Ocean Technology Co., LTD
    • Jiancang WEI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT