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

Patent Owner(s)

Patent Owner	Address
DRNC HOLDINGS INC	200 BELLEVUE PARKWAY SUITE 300 WILMINGTON DE 19809

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
• G06F:ELECTRIC DIGITAL DATA PROCESSING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gritton, Charles W K	Sterling , US	53	2213
Penzias, Arno	San Francisco , US	8	229

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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
January 13, 2009	US,7478247,B2   US7478247B2	GRANTED PATENT AS SECOND PUBLICATION
June 15, 2006	US,20060130013,A1   US20060130013A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7478247

Methods and systems for securing data processing devices

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