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

Patent Owner(s)

Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	SAINT PAUL MINNESOTA 55133-3427

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
Cowher, John T	New Richmond, US	11	208
Goenner, Emily S	Shoreview, US	40	1325
Jones, Clint L	Somerset, US	2	40
Kolb, Brant U	Afton, US	118	4112
Olson, David B	Marine on St. Croix, US	121	2335

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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 16, 2010	US,7833621,B2   US7833621B2	GRANTED PATENT AS SECOND PUBLICATION
February 19, 2009	US,20090047486,A1   US20090047486A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7833621

Light management films with zirconia particles

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