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John S. Wiese
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Bloomington, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method to regenerate a diesel particulate filter
Patent number
8,061,129
Issue date
Nov 22, 2011
Thermo King Corporation and Donaldson Company, Inc.
Jill N. Irlbeck
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Vertical mount catalytic converter muffler
Patent number
5,808,245
Issue date
Sep 15, 1998
Donaldson Company, Inc.
John S. Wiese
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Muffler with catalytic converter arrangement; and method
Patent number
5,426,269
Issue date
Jun 20, 1995
Donaldson Company, Inc.
Wayne M. Wagner
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Muffler assembly and method of manufacture
Patent number
4,969,537
Issue date
Nov 13, 1990
Donaldson Company, Inc.
Wayne M. Wagner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Integral fluted tube for sound suppression and exhaust ejection
Patent number
4,580,657
Issue date
Apr 8, 1986
Donaldson Company, Inc.
Steven D. Schmeichel
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD TO REGENERATE A DIESEL PARTICULATE FILTER
Publication number
20100192548
Publication date
Aug 5, 2010
Jill N. Irlbeck
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES