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| US4410427 | 2 nov. 1981 | 18 oct. 1983 | Donaldson Company, Inc. | Fluid filtering device | | US4589983 | 17 oct. 1983 | 20 mai 1986 | Donaldson Company, Inc. | Fluid filtering device | | US4818257 | 1 mai 1987 | 4 avr. 1989 | Monsanto Company | Fiber bed separator and process for removal of aerosols from high velocity gas without re-entrainment | | US5066400 | 9 oct. 1990 | 19 nov. 1991 | Donaldson Company, Inc. | Self-spaced pleated filter | | US5792247 | 26 avr. 1996 | 11 août 1998 | Donaldson Company, Inc. | Integrated resonator and filter apparatus | | US5820646 | 26 avr. 1996 | 13 oct. 1998 | Donaldson Company, Inc. | Inline filter apparatus | | US5895574 | 26 avr. 1996 | 20 avr. 1999 | Donaldson Company, Inc. | Rolled liquid filter using fluted media | | US5902364 | 26 avr. 1996 | 11 mai 1999 | Donaldson Company, Inc. | Conical filter | | US6048386 | 4 juin 1998 | 11 avr. 2000 | Donaldson Company, Inc. | Integrated resonator and filter apparatus | | US7025797 | 16 juil. 2003 | 11 avr. 2006 | ACS Industries, Inc. | Folded mesh filter for particulates | | US7329326 | 21 févr. 2003 | 12 févr. 2008 | Donaldson Company, Inc. | Method of making a fluted filter media for air filter | | US7488365 | 19 nov. 2002 | 10 févr. 2009 | Donaldson Company, Inc. | Filter element using corrugated media sheet | | US7997425 | 31 janv. 2003 | 16 août 2011 | Donaldson Company, Inc. | Fluted filter medium and process for its manufacture |
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