TREA

James Joseph Hartmann

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  • Fishers, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Captioning communication device
    • Patent number D739372
    • Issue date Sep 22, 2015
    • Captioncall, LLC
    • Jerry Lee Ferriell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Captioning communication device
    • Patent number D725623
    • Issue date Mar 31, 2015
    • Captioncall, LLC
    • James Joseph Hartmann
    • D14 - Recording, communication, or information retrieval equipment