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Filtration system
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Patent number 11,229,883
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Issue date Jan 25, 2022
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PPG Industries Ohio, Inc.
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Qunhui Guo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Spiral crossflow filter
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Patent number 9,452,390
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Issue date Sep 27, 2016
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Scott P. Yaeger
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Spiral crossflow filter
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Patent number 8,454,829
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Issue date Jun 4, 2013
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Scott P. Yaeger
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL