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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 P O BOX 389 LOVELAND CO 80539

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
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
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 22, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 22, 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
August 22, 2017	US,9739742,B2   US9739742B2	GRANTED PATENT AS SECOND PUBLICATION
March 12, 2015	US,20150068900,A1   US20150068900A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9739742

Carbon nanotube sensor

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