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

Patent Owner(s)

Patent Owner	Address
SNAPTRACK INC	5775 MOREHOUSE DRIVE SAN DIEGO CA 92121

International Classification(s)

• G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barton, Roger W	South Aston, US	88	2202
Hagood, Nesbitt W	Gloucester, US	41	2664
Lewis, Stephen R	Reading, US	73	1178
McAllister, Abraham	Annandale, US	25	1136

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 3, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
November 03, 2015	US,9177523,B2   US9177523B2	GRANTED PATENT AS SECOND PUBLICATION
December 26, 2013	US,20130342522,A1   US20130342522A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9177523

Circuits for controlling display apparatus

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