TREA

Qinna CHEN

Follow

Person

  • Shenzhen, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device with plug
    • Patent number 9,768,487
    • Issue date Sep 19, 2017
    • Huawei Device Co., Ltd.
    • Qinna Chen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC DEVICE WITH PLUG
    • Publication number 20120223871
    • Publication date Sep 6, 2012
    • HUAWEI DEVICE CO., LTD.
    • Qinna CHEN
    • H01 - BASIC ELECTRIC ELEMENTS