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Allan Roush
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Thorntown, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Combination particulate and acid-neutralizing filter
Patent number
7,410,572
Issue date
Aug 12, 2008
Baldwin Filters, Inc.
John H. Beard
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Combination particulate and acid-neutralizing filter
Patent number
7,132,047
Issue date
Nov 7, 2006
Baldwin Filters, Inc.
John H. Beard
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Combination particulate and acid-neutralizing filter
Patent number
6,969,461
Issue date
Nov 29, 2005
Baldwin Filters, Inc.
John H. Beard
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Acid neutralizing filter canister
Patent number
6,919,023
Issue date
Jul 19, 2005
Baldwin Filters, Inc.
Steven J. Merritt
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Acid-neutralizing filter
Patent number
6,537,453
Issue date
Mar 25, 2003
Baldwin Filters, Inc.
John H. Beard
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Combination particulate and acid-neutralizing filter
Publication number
20070034559
Publication date
Feb 15, 2007
Baldwin Filters, Inc.
John H. Beard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combination particulate and acid-neutralizing filter
Publication number
20060000760
Publication date
Jan 5, 2006
Baldwin Filters, Inc.
John H. Beard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Acid neutralizing filter canister
Publication number
20050247615
Publication date
Nov 10, 2005
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Acid neutralizing filter canister
Publication number
20040140254
Publication date
Jul 22, 2004
Steven J. Merritt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Acid-neutralizing filter
Publication number
20020185453
Publication date
Dec 12, 2002
John H. Beard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Full flow particulate and acid-neutralizing filter
Publication number
20020185454
Publication date
Dec 12, 2002
John H. Beard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Combination particulate and acid-neutralizing filter
Publication number
20020043495
Publication date
Apr 18, 2002
John H. Beard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL