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William Michael Nyman
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Eagan, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Filter assemblies and systems for intake air for fuel cells
Patent number
7,416,580
Issue date
Aug 26, 2008
Donaldsom Company, Inc.
William Nyman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Filter assemblies and systems for intake air for fuel cells
Patent number
7,138,008
Issue date
Nov 21, 2006
Donaldson Company, Inc.
Eivind Stenersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Filter assemblies and systems for intake air for fuel cells
Patent number
6,797,027
Issue date
Sep 28, 2004
Donaldson Company, Inc.
Eivind Stenersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Filter assembly for intake air of fuel cell
Patent number
6,783,881
Issue date
Aug 31, 2004
Donaldson Company, Inc.
Eivind Stenersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Filter assembly for intake air of fuel cell
Patent number
6,780,534
Issue date
Aug 24, 2004
Donaldson Company, Inc.
Elvind Stenersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Air filter element having attached cover member
Patent number
D485339
Issue date
Jan 13, 2004
Donaldson Company, Inc.
Jerry John Klug
D23 - Environmental heating and cooling
Information
Patent Grant
Air filter element having attached cover member
Patent number
D467654
Issue date
Dec 24, 2002
Donaldson Company, Inc.
Jerry John Klug
D23 - Environmental heating and cooling
Information
Patent Grant
Cover member and air cleaner construction; use; and, method of asse...
Patent number
6,419,718
Issue date
Jul 16, 2002
Donaldson Company, Inc.
Jerry John Klug
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
FILTER ASSEMBLIES AND SYSTEMS FOR INTAKE AIR FOR FUEL CELLS
Publication number
20060292426
Publication date
Dec 28, 2006
Donaldson Company, Inc.
Eivind Stenersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter assemblies and systems for intake air for fuel cells
Publication number
20050235615
Publication date
Oct 27, 2005
William Nyman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter assemblies and systems for intake air for fuel cells
Publication number
20050076623
Publication date
Apr 14, 2005
Donaldson Company, Inc.
Eivind Stenersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter assemblies and systems for intake air for fuel cells
Publication number
20020157359
Publication date
Oct 31, 2002
Eivind Stenersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter assembly for intake air of fuel cell
Publication number
20020150806
Publication date
Oct 17, 2002
Eivind Stenersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter assembly for intake air of fuel cell
Publication number
20020150805
Publication date
Oct 17, 2002
Eivind Stenersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL