Durable optical element

United States of America Patent

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Dec 18, 2007
Grant Date
Jul 27, 2006
app pub date
Apr 4, 2006
filing date
Sep 12, 2003

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Abstract

A durable optical film or element includes a polymerized structure having a microstructured surface and a plurality of surface modified colloidal nanoparticles of silica, zirconia, or mixtures thereof. Display devices including the durable microstructured film are also described.

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

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Brady, John T	Lino Lakes, MN	27	850
Goenner, Emily S	Shoreview, MN	40	1325
Haak, Christopher A	Oakdale, MN	38	877
Jones, Clinton L	Somerset, WI	50	1219
Kolb, Brant U	Alton, MN	118	4112

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Durable optical element

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11278555

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PATENT NO	7309517
APP PUB NO	20060165998A1
SERIAL NO	11278555
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 18, 2007	US,7309517,B2 US7309517B2	GRANTED PATENT AS SECOND PUBLICATION
July 27, 2006	US,20060165998,A1 US20060165998A1	FIRST PUBLISHED PATENT APPLICATION

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11278555

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