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Interactive display system
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Patent number 7,916,129
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Issue date Mar 29, 2011
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Industrial Technology Research Institute
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Ying-Tzu Lin
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G02 - OPTICS
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Personal computer
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Patent number D515563
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Issue date Feb 21, 2006
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Sen Lee
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D14 - Recording, communication, or information retrieval equipment
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Personal computer
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Patent number D504891
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Issue date May 10, 2005
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Sen Lee
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D14 - Recording, communication, or information retrieval equipment
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Personal computer
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Patent number D495698
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Issue date Sep 7, 2004
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Sen Lee
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D14 - Recording, communication, or information retrieval equipment