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Light emitting diode
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Patent number D614591
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Issue date Apr 27, 2010
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Alti-Electronics Co., Ltd.
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Gwui-Youn Park
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D13 - Equipment for production, distribution, or transformation of energy
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Light emitting diode
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Patent number D607421
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Issue date Jan 5, 2010
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Alti-Electronics Co., Ltd.
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Gwui-Youn Park
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D13 - Equipment for production, distribution, or transformation of energy
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Light emitting diode
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Patent number D606031
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Issue date Dec 15, 2009
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Alti-Electronics Co., Ltd.
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Gwui-Youn Park
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D13 - Equipment for production, distribution, or transformation of energy