Xing MAO

Person

  • Hangzhou, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile car sheave shield

    • Patent number 10,221,041
    • Issue date Mar 5, 2019
    • Otis Elevator Company
    • Lan Wang
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    ROPE CLIMBING ELEVATOR SYSTEM

    • Publication number 20180327227
    • Publication date Nov 15, 2018
    • Otis Elevator Company
    • Richard Hollowell
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    A MOBILE CAR SHEAVE SHIELD

    • Publication number 20160325963
    • Publication date Nov 10, 2016
    • Otis Elevator Company
    • Lan WANG
    • B66 - HOISTING LIFTING HAULING