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Bradley Keumpel
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Eden Prairie, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Air filter arrangement
Patent number
8,636,820
Issue date
Jan 28, 2014
Donaldson Company, Inc.
Gregory Reichter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner assemblies; filter cartridges therefor; features; and,...
Patent number
8,361,181
Issue date
Jan 29, 2013
Donaldson Company, Inc.
Richard Osendorf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
AIR FITLER ARRANGEMENT; ASSEMBLY; AND, METHODS
Publication number
20150196864
Publication date
Jul 16, 2015
Donaldson Company, Inc.
GREGORY R. REICHTER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air cleaner assemblies; filter cartridges therefor; features; and,...
Publication number
20100037570
Publication date
Feb 18, 2010
Richard Osendorf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL