Inventor
LAMBERT CHRISTINE
US4 patents
Patents
4 patentsUS7225613B2Jun 5, 2007
Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter
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Systems and methods for on-board monitoring of a passive NOx adsorption catalyst
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US10954835B2Mar 23, 2021
Methods and systems for exhaust emission control
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US11073056B2Jul 27, 2021
Methods and systems for exhaust emission control
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