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Composite media for fuel streams
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Patent number 11,612,843
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Issue date Mar 28, 2023
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Donaldson Company, Inc.
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Aflal Rahmathullah
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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High efficiency synthetic filter media
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Patent number 11,547,963
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Issue date Jan 10, 2023
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Knowlton Technologies, LLC
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Richard Frank Barlow
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter media including adhesives
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Patent number 11,484,821
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Issue date Nov 1, 2022
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Hollingsworth & Vose Company
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Sudhakar Jaganathan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter medium
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Patent number 11,400,397
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Issue date Aug 2, 2022
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AHLSTROM-MUNKSJÖ OYJ
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Santosh Chavan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Barrier vent assembly
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Patent number 11,395,985
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Issue date Jul 26, 2022
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Donaldson Company, Inc.
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Jonathan Lauden
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pleated fluid filter element and methods
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Patent number 11,376,526
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Issue date Jul 5, 2022
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Donaldson Company, Inc.
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James P. Barsness
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Filter media and elements
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Patent number 11,253,802
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Issue date Feb 22, 2022
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Donaldson Company, Inc.
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Qiong Gao
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter media including adhesives
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Patent number 10,898,838
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Issue date Jan 26, 2021
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Hollingsworth & Vose Company
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Sudhakar Jaganathan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Barrier vent assembly
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Patent number 10,717,031
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Issue date Jul 21, 2020
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Donaldson Company, Inc.
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Jonathan Lauden
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Pleated fluid filter element and methods
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Patent number 10,653,979
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Issue date May 19, 2020
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Donaldson Company, Inc.
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James P. Barsness
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Filter medium
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Patent number 10,603,615
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Issue date Mar 31, 2020
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AHLSTROM-MUNKSJÖ OYJ
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Santosh Chavan
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filter media and elements
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Patent number 10,357,730
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Issue date Jul 23, 2019
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Donaldson Company, Inc.
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Qiong Gao
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gravity filter
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Patent number 10,336,629
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Issue date Jul 2, 2019
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Helen of Troy Limited
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Michael Donovan Mitchell
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE