Color shifting film articles

United States of America Patent

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Sep 28, 2004
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Jul 1, 2002
filing date
Jan 13, 1998

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Abstract

Multilayer polymeric films and other optical bodies are provided which is useful in making colored mirrors and polarizers. The films are characterized by a change in color as a function of viewing angle.

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Patent Owner(s)

3M INNOVATIVE PROPERTIES COMPANY

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hanson, Gary B	Hudson, WI	5	584
Jonza, James M	Woodbury, MN	81	4823
Ouderkirk, Andrew J	Woodbury, MN	416	16364
Wheatley, John A	Lake Elmo, MN	242	9410

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Color shifting film articles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10188175

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 28, 2004	US,6797366,B2 US6797366B2	GRANTED PATENT AS SECOND PUBLICATION
February 20, 2003	US,20030035972,A1 US20030035972A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6797366
SERIAL NO	10188175
DOCKET NO

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10188175

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