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James Joseph Hartmann
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Fishers, IN, US
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last 30 patents
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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
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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