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

Patent Owner(s)

Patent Owner	Address
VERIFICATION TECHNOLOGIES INC	50 WEST AVENUE UNIT 14 P O BOX 94 ESSEX CT 06426

International Classification(s)

• G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gerger, Scott	Des Moines, IA	19	98
Li, Junzhong	New London, CT	169	1642
Selinfreund, Richard H	Guilford, CT	109	908
Vig, Rakesh	Durham, CT	109	1139

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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
March 18, 2008	US,7344823,B2   US7344823B2	GRANTED PATENT AS SECOND PUBLICATION
June 24, 2004	US,20040121262,A1   US20040121262A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7344823

Transient optical state change materials useful in copy-protected compact discs

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