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Filter cartridge construction
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Patent number 7,520,984
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Issue date Apr 21, 2009
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Entegris, Inc.
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David Stockbower
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter cartridge construction
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Patent number 7,169,302
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Issue date Jan 30, 2007
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Entegris, Inc.
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David Stockbower
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter cartridge construction
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Patent number 7,101,479
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Issue date Sep 5, 2006
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Entegris, Inc.
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David Stockbower
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL