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Light adjusting device
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Patent number 10,652,968
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Issue date May 12, 2020
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YUEQING HONGJI TRADE CO., LTD
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Shaotong Zheng
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H01 - BASIC ELECTRIC ELEMENTS
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Dimmer switch
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Patent number D851608
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Issue date Jun 18, 2019
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YUEQING HONGJI TRADE CO., LTD
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Shaotong Zheng
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D837167
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Issue date Jan 1, 2019
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YUEQING HONGJI TRADE CO., LTD
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Shaotong Zheng
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D13 - Equipment for production, distribution, or transformation of energy
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Dimmer switch
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Patent number D821985
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Issue date Jul 3, 2018
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YUEQING HONGJI TRADE CO., LTD
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Shaotong Zheng
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D13 - Equipment for production, distribution, or transformation of energy
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86527647 - HONGJI
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Serial number 86527647
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Registration number 4826050
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Filing date Feb 6, 2015
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Yueqing Hongji Trade Co., Ltd
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments