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

Patent Owner(s)

• 3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fong, Bettie C	Woodbury, MN	18	1197
Olson, David B	Marine on St. Croix, MN	121	2274
Pokorny, Richard J	Maplewood, MN	150	1879

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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
October 11, 2005	US,6953623,B2   US6953623B2	GRANTED PATENT AS SECOND PUBLICATION
May 29, 2003	US,20030100693,A1   US20030100693A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6953623

Optical product having a high refractive index microreplication resin

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