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

Patent Owner(s)

Patent Owner	Address
HALLIBURTON ENERGY SERVICES INC	3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219

International Classification(s)

• G01L:MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL ....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G01D:MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VAR....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jaaskelainen, Mikko	Katy, US	124	689
LeBlanc, Michel Joseph	Hoouston, US	54	228
Mitchell, Ian Bradford	Austin, US	13	57

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 13, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 13, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 13, 2018	US,9891121,B2   US9891121B2	GRANTED PATENT AS SECOND PUBLICATION
November 28, 2013	US,20130315552,A1   US20130315552A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9891121

Attachment method to keep optical fiber in tension

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