TREA

Barry Hartsfield

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  • Beverly Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic display panels for buses
    • Patent number 9,738,225
    • Issue date Aug 22, 2017
    • Kammy Au
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Display board
    • Patent number D567876
    • Issue date Apr 29, 2008
    • Kammy Au
    • D20 - Sales and advertising equipment

Patents Applicationslast 30 patents