TREA

Chi Hung Cao

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  • Garden Grove, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective battery case for mobile communications device
    • Patent number D861653
    • Issue date Oct 1, 2019
    • mophie inc.
    • Erik John Gjøvik
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Protective battery case
    • Patent number D766819
    • Issue date Sep 20, 2016
    • Mophie, Inc.
    • Erik John Gjøvik
    • D13 - Equipment for production, distribution, or transformation of energy