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

Patent Owner(s)

Patent Owner	Address
DUPONT POLYMERS INC	BUILDING 304 EXPERIMENTAL STATION 200 POWDER MILL RD WILMINGTON DE 19803

International Classification(s)

• B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
• G01J:MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTE....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Crawford, Michael Karl	Glen Mills , US	13	59
Mikeska, Kurt Richard	Hockessin , US	49	415

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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 24, 2009	US,7622163,B2   US7622163B2	GRANTED PATENT AS SECOND PUBLICATION
January 31, 2008	US,20080024771,A1   US20080024771A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7622163

Method for identifying articles and process for maintaining security

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