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

Patent Owner(s)

Patent Owner	Address
FIFTH THIRD BANK	100 WEST ROAD SUITE 300 TOWSON MD 21204

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Elvin, Frank	Houston, TX	1	13
Heumann, William L	Prospect, KY	7	98
Lewis, Russell J	Lebanon, PA	1	13
Miller, James F	Lebanon, PA	16	193
Noppenberger, Mark T	Etters, PA	1	13
Tenney, Edwin D	Annville, PA	2	21
Urban, Joseph A	Lebanon, PA	2	48

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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: 6686752

Wear indicator for refractory linings

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