Qing-Hua He

Person

  • Guangdong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Lighted electronic device cases

    • Patent number 8,888,309
    • Issue date Nov 18, 2014
    • Amazon Technologies, Inc.
    • Khim Hung Foo
    • A45 - HAND OR TRAVELLING ARTICLES