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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
Mi, Xiang-Dong	Rochester, US	124	1445
Zhu, Xinyu	Rochester, US	64	509

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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
June 07, 2011	US,7957082,B2   US7957082B2	GRANTED PATENT AS SECOND PUBLICATION
April 09, 2009	US,20090091836,A1   US20090091836A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7957082

Turning film having multiple slopes

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