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

Patent Owner(s)

Patent Owner	Address
SKC HI-TECH & MARKETING CO LTD (COMPANY REGISTRATION NO 161511-0225312)	112 SEONGGEO-GIL SEONGGEO-EUP SEOBUK-GU CHEONAN-SI CHUNGCHEONGNAM-DO 31044

International Classification(s)

• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bourdelais, Robert P	Pittsford, NY	228	4393
Elman, James F	Fairport, NY	36	295
Fleischer, Cathy	Rochester, NY	8	182
Kaminsky, Cheryl J	Rochester, NY	52	2002

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
November 30, 2004	US,6825983,B2   US6825983B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2004	US,20040027672,A1   US20040027672A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6825983

Optical element containing an interference fringe filter

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