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

Patent Owner(s)

Patent Owner	Address
HACH COMPANY	5600 LINDBERGH DRIVE LARIMER COUNTY LOVELAND CO 80538

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carpenter,, Jr Frank Howland	Fort Collins, US	3	68
Carrabba, Michael Mario	Ashland, US	3	68
Fair, Christopher Patrick	Windsor, US	3	68
Fitzgerald, Terrance William	Fort Collins, US	3	42
Lee, John Edwin	Fort Collins, US	3	68
Rajasekharan, Vishnu Vardhanan	Fort Collins, US	18	88
Salzer, Corey Alan	Fort Collins, US	15	89
Young, Russell Martin	Fort Collins, US	7	79

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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	Jun 30, 2026

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
December 30, 2014	US,8920619,B2   US8920619B2	GRANTED PATENT AS SECOND PUBLICATION
May 24, 2012	US,20120125771,A1   US20120125771A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8920619

Carbon nanotube sensor

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