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

Patent Owner(s)

Patent Owner	Address
ILLINOIS TOOL WORKS INC	3600 WEST LAKE AVENUE GLENVIEW ILLINOIS 60026 UNITED STATES OF AMERICA

International Classification(s)

• 1501:ENGINES

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Buetow, Robert S	Lake in the Hills, US	8	268
Gibson, Eric S	Round Lake, US	10	381
Shea, Maureen L	Wilmette, US	22	399

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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

Full Text

US Patent No: D681677

Metering valve for a fuel cell

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