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

Patent Owner(s)

Patent Owner	Address
EIS OPTICS LIMITED	30 BUCKINGHAM GATE FIRST FLOOR CRAYZER HOUSE LONDON SW1E 6NN

International Classification(s)

• F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....
• F21S:NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cao, Simon	Shanghai, CN	37	393
Chen, Louis	Shanghai, CN	32	24
Lim, Chai Sing	Singapore, SG	1	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	Sep 28, 2028

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
March 28, 2017	US,9606348,B2   US9606348B2	GRANTED PATENT AS SECOND PUBLICATION
June 05, 2014	US,20140154453,A1   US20140154453A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9606348

Optical wheel

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