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Aquaculture system
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Patent number 9,380,766
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Issue date Jul 5, 2016
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Christopher A. Limcaco
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Aquarium system
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Patent number 5,755,961
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Issue date May 26, 1998
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Christopher A. Limcaco
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Aquarium system
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Patent number 5,647,983
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Issue date Jul 15, 1997
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Christopher A. Limcaco
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE