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

Patent Owner(s)

Patent Owner	Address
ERNIE BALL INC	151 SUBURBAN ROAD SAN LUIS OBISPO CA 93401

International Classification(s)

• G01D:MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VAR....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ball, Brian N	Indio, US	3	2
Harrington, James C	Palm Desert, US	3	2

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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	Aug 4, 2025

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
February 04, 2014	US,8642861,B2   US8642861B2	GRANTED PATENT AS SECOND PUBLICATION
October 17, 2013	US,20130269501,A1   US20130269501A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8642861

Ultra-high tensile strength maraging steel music instrument string

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