TREA

Liwei LIU

Follow

Person

  • NINGBO, CN
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VISION DETECTION APPARATUS AND METHOD
    • Publication number 20250025041
    • Publication date Jan 23, 2025
    • NINGBO FLO OPTICAL TECHNOLOGY DEVELOPMENT CO., LTD.
    • Yibing LIU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LENS REFRACTIVE INDEX DETECTION DEVICE AND METHOD
    • Publication number 20210072113
    • Publication date Mar 11, 2021
    • NINGBO FLO OPTICAL TECHNOLOGY DEVELOPMENT CO., LTD.
    • Yibing LIU
    • G01 - MEASURING TESTING