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LED lamp
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Patent number 8,197,089
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Issue date Jun 12, 2012
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Li-Hong Technological Co., Ltd.
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Kun-Jung Chang
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F21 - LIGHTING
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Heat-dissipation structure
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Patent number 7,771,090
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Issue date Aug 10, 2010
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Li-Hong Technological Co., Ltd.
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Kun-Jung Chang
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F21 - LIGHTING
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LED lamp bulb structure
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Patent number 7,748,870
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Issue date Jul 6, 2010
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Li-Hong Technological Co., Ltd.
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Kun-Jung Chang
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F21 - LIGHTING
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LED streetlight structure
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Patent number 7,641,363
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Issue date Jan 5, 2010
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Li-Hong Technological Co., Ltd.
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Kun-Jung Chang
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F21 - LIGHTING
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LED lamp
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Patent number 7,611,264
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Issue date Nov 3, 2009
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Li-Hong Technological Co., Ltd.
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Kun-Jung Chang
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F21 - LIGHTING
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