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Water purification cartridge
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Patent number 10,961,132
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Issue date Mar 30, 2021
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3M Innovative Properties Company
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Rajeev Dhiman
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Fail safe mechanism
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Patent number 8,403,152
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Issue date Mar 26, 2013
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PUR Water Purification Products, Inc.
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Hemang Patel
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Counter top water filtration system
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Patent number 8,216,466
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Issue date Jul 10, 2012
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3M Innovative Properties Company
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Laurence W. Bassett
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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