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

Patent Owner(s)

• TRI-VISION SYSTEMS, INC.

International Classification(s)

• G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lippey, Barret	Belmont, US	93	932
O'Dea, Stephen R	Wilmington, US	6	199
Shanley, James F	Westboro, US	12	131

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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
April 21, 2009	US,7520624,B2   US7520624B2	GRANTED PATENT AS SECOND PUBLICATION
May 19, 2005	US,20050105176,A1   US20050105176A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7520624

Light enhancing

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