Yong DU

Person

  • Hangzhou, Zhejiang, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting device

    • Patent number 10,790,463
    • Issue date Sep 29, 2020
    • Najing Technology Corporation Limited
    • Yong Du
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents