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Keyboard for telephone computer
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Patent number D341583
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Issue date Nov 23, 1993
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Transaction Technology, Inc.
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Ernest Bevilacqua
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D14 - Recording, communication, or information retrieval equipment
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Combined telephone computer and keyboard
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Patent number D337570
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Issue date Jul 20, 1993
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Transaction Technology, Inc.
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Ernest Bevilacqua
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D14 - Recording, communication, or information retrieval equipment
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Portable radiotelephone unit
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Patent number D305888
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Issue date Feb 6, 1990
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Goldstar Products Co., Ltd.
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Ernest M. Bevilacqua
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D14 - Recording, communication, or information retrieval equipment