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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US543587016 Jun 199325 Jul 1995Ipics CorporationFilter element and manufacture method thereof
US55430076 Abr 19956 Ago 1996Nippondenso Co. Ltd.Filter element manufacturing method
US58968603 Dic 199727 Abr 1999Smoking filter
US634808510 Nov 199919 Feb 2002Donaldson Company, Inc.Filter arrangement and methods
US636837413 Jun 20009 Abr 2002Donaldson Company, Inc.Filter arrangement and methods
US65175986 Jun 200111 Feb 2003Donaldson Company, Inc.Filter element having flange and methods
US653384515 Feb 200218 Mar 2003Donaldson Company, Inc.Filter arrangement and methods
US659934415 Feb 200229 Jul 2003Donaldson Company, Inc.Filter arrangement and methods
US66101266 Jun 200126 Ago 2003Donaldson Company, Inc.Filter element having sealing members and methods
US685214128 May 20028 Feb 2005Donaldson Company, Inc.Filter element having center piece and methods
US687819022 Ago 200312 Abr 2005Donaldson Company, Inc.Filter element having sealing members and methods
US69602455 Mar 20031 Nov 2005Donaldson Company, Inc.Filter arrangement and methods
US699474422 Jul 20047 Feb 2006Donaldson Company, Inc.Filter arrangement and methods
US699796824 Ago 200414 Feb 2006Donaldson Company, Inc.Filter element having sealing members and methods
US70485001 Mar 200423 May 2006Donaldson Company, Inc.Silencer for ventilation system and methods
US72527043 Feb 20067 Ago 2007Donaldson Company, Inc.Filter arrangement and methods
US729717330 Nov 200420 Nov 2007Donaldson Company, Inc.Gas turbine air intake system with bypass arrangement and methods
US73933751 Feb 20061 Jul 2008Donaldson Company, Inc.Filter element having sealing members and methods
US769116625 Jun 20086 Abr 2010Donaldson Company, Inc.Filter element having sealing members and methods
US79766015 Abr 201012 Jul 2011Donaldson Company, Inc.Filter element having sealing members and methods
US808382527 Feb 200627 Dic 2011Donaldson Company, Inc.Filter arrangement and method
USD45082813 Jun 200020 Nov 2001Donaldson Company, Inc.Fluted filter element having a handle

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