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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	10300 ENERGY DRIVE SPRING TX 77389

International Classification(s)

• G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aufranc, Richard	Albany, US	13	227
Baliga, Roshan B	Corvallis, US	3	39
Devos, John A	Corvallis, US	29	566
Emmerich, Timothy D	Corvallis, US	4	66
Fricke, Peter J	Corvallis, US	29	486
Howard, P Guy	Junction City, US	43	689

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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 25, 2011	US,7876400,B2   US7876400B2	GRANTED PATENT AS SECOND PUBLICATION
May 03, 2007	US,20070097478,A1   US20070097478A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7876400

Optical modulation system

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