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Howard Pipkorn
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Ham Lake, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wire filter cage locking mechanism
Patent number
8,226,738
Issue date
Jul 24, 2012
Air-Cure Incorporated
Michael Harris
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wire filter cage
Patent number
7,371,267
Issue date
May 13, 2008
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wire Filter cage
Patent number
6,905,529
Issue date
Jun 14, 2005
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wire filter cage
Patent number
6,790,250
Issue date
Sep 14, 2004
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wire filter cage
Patent number
6,626,970
Issue date
Sep 30, 2003
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
WIRE FILTER CAGE LOCKING MECHANISM
Publication number
20110277428
Publication date
Nov 17, 2011
Michael Harris
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wire filter cage
Publication number
20050183404
Publication date
Aug 25, 2005
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wire filter cage
Publication number
20050034436
Publication date
Feb 17, 2005
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WIRE FILTER CAGE
Publication number
20040134170
Publication date
Jul 15, 2004
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Wire filter cage
Publication number
20020104297
Publication date
Aug 8, 2002
Air Cure, Inc.
Howard Pipkorn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL