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

Patent Owner(s)

Patent Owner	Address
HEWLETT-PACKARD DEVELOPMENT COMPANY L P	HOUSTON TX 77070

International Classification(s)

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

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Esterberg, Dennis Raymond	Philomath, OR	1	5
May, Gregory J	Corvallis, OR	65	2695

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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
May 30, 2006	US,7052146,B2   US7052146B2	GRANTED PATENT AS SECOND PUBLICATION
July 28, 2005	US,20050162622,A1   US20050162622A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7052146

Replaceable color wheel

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