HIGH EFFICIENCY OPTICAL DEVICES

United States of America Patent

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app pub date
Nov 30, 2006
filing date
Jun 26, 1995

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Abandoned

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Abstract

Optical devices according to the present invention include a multilayer optical film in which at least one of the layers comprises an oriented birefringent polymer. The multilayer optical film exhibits low absorptivity and can reflect light approaching at shallow angles as well as normal to the film.

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Patent Owner(s)

Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cobb, Sanford JR	Lakeland, MN	17	278
Ouderkirk, Andrew J	Woodbury, MN	416	16375
Weber, Michael F	Shoreview, MN	217	13064
Wortman, David L	Stillwater, MN	27	2047

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HIGH EFFICIENCY OPTICAL DEVICES

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11565366

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11565366

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Abstract

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