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William S. ROSSITER
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Brooklyn Park, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Filter media configurations
Patent number
12,017,161
Issue date
Jun 25, 2024
Donaldson Company, Inc.
Aflal Rahmathullah
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Activated carbon and catalyst filter
Patent number
11,660,564
Issue date
May 30, 2023
Donaldson Company, Inc.
William S. Rossiter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Activated carbon and catalyst filter
Patent number
11,090,602
Issue date
Aug 17, 2021
Donaldson Company, Inc.
William S. Rossiter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ACTIVATED CARBON AND CATALYST FILTER
Publication number
20210370220
Publication date
Dec 2, 2021
Donaldson Company, Inc.
William S. ROSSITER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER MEDIA CONFIGURATIONS
Publication number
20210060456
Publication date
Mar 4, 2021
Aflal Rahmathullah
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FILTER ELEMENT CONFIGURATIONS
Publication number
20210016214
Publication date
Jan 21, 2021
Donaldson Company, Inc.
Aflal Rahmathullah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACTIVATED CARBON AND CATALYST FILTER
Publication number
20180050297
Publication date
Feb 22, 2018
DONALDSON COMPANY, INC.
William S. ROSSITER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL