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

Patent Owner(s)

Patent Owner	Address
MTI MICROFUEL CELLS INC	ALBANY NY

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
Gottesfeld, Shimshon	Niskayuna, US	50	1805
Kovacs, Frank W	Waterford, US	8	141
Ren, Xiaoming	Menands, US	37	536
Shufon, Kevin J	Troy, US	5	99

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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
June 02, 2009	US,7541109,B2   US7541109B2	GRANTED PATENT AS SECOND PUBLICATION
February 07, 2008	US,20080032182,A1   US20080032182A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7541109

Passive water management techniques in direct methanol fuel cells

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