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

Patent Owner(s)

Patent Owner	Address
THERMOGRAPHIC MEASUREMENTS LIMITED	CH5 4DS FLINTSHIRE

International Classification(s)

• A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
• G02C:SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY ....
• G01D:MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VAR....
• A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Culham, Louise Ellen	Maple Valley, US	7	92
Heacock, Gregory Lee	Maple Valley, US	22	532

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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	Apr 20, 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
October 20, 2015	US,9163961,B2   US9163961B2	GRANTED PATENT AS SECOND PUBLICATION
August 01, 2013	US,20130192513,A1   US20130192513A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9163961

Disposable ophthalmic/medical apparatus with timed color change indication

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