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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
VOLVO TEKNISK UTVECKLING AB	GOTEBORG S-405 08

International Classification(s)

• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cider, Lennart	Mölndal, SE	8	157
Jobson, Edward	Romelanda, SE	29	289
Wirmark, Goran	Göteborg, SE	7	296

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 29, 2011	US,8065870,B2   US8065870B2	GRANTED PATENT AS SECOND PUBLICATION
May 08, 2003	US,20030086850,A1   US20030086850A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2003/0086,850

Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine

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