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Electronic memory key
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Patent number 8,328,092
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Issue date Dec 11, 2012
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Sypris Electronics, LLC
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Douglas Paul Robinson
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G06 - COMPUTING CALCULATING COUNTING
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Electronic data key
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Patent number D591291
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Issue date Apr 28, 2009
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Sypris Electronics, Inc.
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Douglas Paul Robinson
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D14 - Recording, communication, or information retrieval equipment
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Electronic data key
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Patent number D586346
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Issue date Feb 10, 2009
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Sypris Electronics, Inc.
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Douglas Paul Robinson
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D14 - Recording, communication, or information retrieval equipment