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H. Lee Fisher
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Columbus, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Exhaust aftertreatment system and method for an internal combustion...
Patent number
6,820,417
Issue date
Nov 23, 2004
Analytical Engineering, Inc.
David F. May
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
Exhaust aftertreatment system and method for an internal combustion...
Publication number
20030115860
Publication date
Jun 26, 2003
David F. May
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL