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

Patent Owner(s)

Patent Owner	Address
GAS TECHNOLOGY INSTITUTE	1700 SOUTH MOUNT PROSPECT ROAD DES PLAINES IL 60018

International Classification(s)

• H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Krist, Kevin	Palatine, US	11	250
Ong, Estela T	Chicago, US	20	329
Sishtla, Chakravarthy	Woodridge, US	10	55

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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
July 19, 2011	US,7981563,B2   US7981563B2	GRANTED PATENT AS SECOND PUBLICATION
May 28, 2009	US,20090136797,A1   US20090136797A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7981563

Direct carbon fuel cell with pre-wetted carbon particles

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