Haibin Chen

Person

  • Hangzhou, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Brake device and winch having same

    • Patent number 11,970,377
    • Issue date Apr 30, 2024
    • T-MAX (HANGZHOU) TECHNOLOGY CO., LTD.
    • Hangfei Yu
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents