System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles

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United States of America Patent

PATENT NO 8347701
APP PUB NO 20110265552A1
SERIAL NO

13153151

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Abstract

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A system and/or method for quantifying the presence of one or more components in vehicle exhaust, and more particularly to a non-contact, sampling system and method for quantifying the presence of one or more components in exhaust emissions of commercial and/or heavy-duty vehicles that emit exhaust at an elevated level, under actual operating conditions.

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Patent Owner(s)

Patent OwnerAddress
ENVIROTEST SYSTEMS HOLDINGS CORP7 KRIPES ROAD EAST GRANBY CT 06026

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stedman, Donald H Denver, US 32 878

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