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Angelo Schiavon
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Possio Rusco, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid filter assembly; and, methods
Patent number
9,433,881
Issue date
Sep 6, 2016
Donaldson Company, Inc.
Angelo Schiavon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid filter assembly; and methods
Patent number
8,119,002
Issue date
Feb 21, 2012
Donaldson Company, Inc.
Angelo Schiavon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter head and liquid filter assembly with valve arrangements
Patent number
6,224,754
Issue date
May 1, 2001
Donaldson Company, Inc.
Angelo Schiavon
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
In-tank fluid filter with valve assembly
Patent number
6,217,755
Issue date
Apr 17, 2001
Donaldson Company, Inc.
Jack Stifelman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid filter having a three way valve construction
Patent number
6,165,355
Issue date
Dec 26, 2000
Donaldson Company, Inc.
Paul R. Coulonvaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Liquid Filter Assembly; and, Methods
Publication number
20120145625
Publication date
Jun 14, 2012
Donaldson Company, Inc.
Angelo Schiavon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIQUID FILTER ASSEMBLY; AND METHODS
Publication number
20090057213
Publication date
Mar 5, 2009
Donaldson Company, Inc.
Angelo Schiavon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL