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Label for activation
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Patent number D895014
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Issue date Sep 1, 2020
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MICROFILTER CO., LTD.
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WhiDong Joung
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D20 - Sales and advertising equipment
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Filter assembly
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Patent number 10,173,157
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Issue date Jan 8, 2019
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MICROFILTER CO., LTD.
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Joung Whi Dong
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter cartridge assembly
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Patent number 9,993,757
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Issue date Jun 12, 2018
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MICROFILTER CO., LTD.
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WhiDong Joung
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Water filter
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Patent number D807988
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Issue date Jan 16, 2018
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Samsung Electronics Co., Ltd.
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Jaekoog An
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D23 - Environmental heating and cooling
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Water filter
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Patent number D806830
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Issue date Jan 2, 2018
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Samsung Electronics Co., Ltd.
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Jaekoog An
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D23 - Environmental heating and cooling
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Water purifying filter
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Patent number D776237
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Issue date Jan 10, 2017
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MICROFILTER CO., LTD.
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Joung Whi Dong
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D23 - Environmental heating and cooling
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Water purifying filter
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Patent number D768813
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Issue date Oct 11, 2016
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MICROFILTER CO., LTD.
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Joung Whi Dong
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D23 - Environmental heating and cooling
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Water purifying filter
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Patent number D768814
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Issue date Oct 11, 2016
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MICROFILTER CO., LTD.
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Joung Whi Dong
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D23 - Environmental heating and cooling