TREA

Weifeng Shao

Follow

Person

  • Hangzhou, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Escalator handrail chain
    • Patent number 9,056,750
    • Issue date Jun 16, 2015
    • Otis Elevator Company
    • Wei Ge
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    PROFILE TRACK INTEGRATED DRIVE SYSTEM
    • Publication number 20130192952
    • Publication date Aug 1, 2013
    • Otis Elevator Company
    • Guobin Lin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    ESCALATOR HANDRAIL CHAIN
    • Publication number 20120279827
    • Publication date Nov 8, 2012
    • Otis Elevator Company
    • Wei Ge
    • B66 - HOISTING LIFTING HAULING