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

Patent Owner(s)

• AT&T INTELLECTUAL PROPERTY II, L.P.

International Classification(s)

• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
• H04K:SECRET COMMUNICATION; JAMMING OF COMMUNICATION
• G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Johnston, James David	Morristown, US	58	2236
Kuo, Shyh-Shiaw	Basking Ridge, US	33	896
Quackenbush, Schuyler Reynier	Westfield, US	26	451
Turin, William	East Brunswick, US	33	434

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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
September 21, 2010	US,7802101,B2   US7802101B2	GRANTED PATENT AS SECOND PUBLICATION
July 23, 2009	US,20090185692,A1   US20090185692A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7802101

System and method of retrieving a watermark within a signal

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