Xi CAO

Person

  • Shanghai, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLATNESS DETECTION DEVICE

    • Publication number 20210172734
    • Publication date Jun 10, 2021
    • SHANGHAI FUSION TECH CO., LTD.
    • Xi CAO
    • G01 - MEASURING TESTING
  • Information Patent Application

    Switching Device for Printing Mode of 3D Printer

    • Publication number 20200298483
    • Publication date Sep 24, 2020
    • Jianzhe LI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL