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Exhaust filter
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Patent number 7,294,162
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Issue date Nov 13, 2007
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Donaldson Company, Inc.
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Steve Anderson
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Sealing gasket for a clamp
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Patent number 7,052,052
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Issue date May 30, 2006
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Donaldson Company, Inc.
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Michael J. Protas
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Strap clamp
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Patent number 6,860,527
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Issue date Mar 1, 2005
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Donaldson Company, Inc.
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Wayne M. Wagner
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Exhaust system clamp
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Patent number 6,796,004
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Issue date Sep 28, 2004
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Donaldson Company, Inc.
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John I. Belisle
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe clamp
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Patent number 6,634,607
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Issue date Oct 21, 2003
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Donaldson Company, Inc.
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James E. Vogel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Exhaust system clamp
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Patent number D475612
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Issue date Jun 10, 2003
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Donaldson Company, Inc.
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Wayne M. Wagner
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D08 - Tools and hardware
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