Yongmei Chen

Person

  • Shaanxi, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogel microphone

    • Patent number 10,801,906
    • Issue date Oct 13, 2020
    • Nutech Ventures
    • Li Tan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDROGEL MICROPHONE

    • Publication number 20180136065
    • Publication date May 17, 2018
    • NUTECH VENTURES
    • Li Tan
    • G01 - MEASURING TESTING