Congwei FEI

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Hair care composition

    • Patent number 11,638,685
    • Issue date May 2, 2023
    • Conopco, Inc.
    • Congwei Fei
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    HAIR CARE COMPOSITION

    • Publication number 20200289397
    • Publication date Sep 17, 2020
    • CONOPCO, INC., D/B/A UNILEVER
    • Congwei FEI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE