Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts

United States of America Patent

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Aug 13, 2002
Grant Date
Nov 8, 2001
app pub date
May 12, 2000
filing date
Dec 29, 1999

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Abstract

An optical-quality plastic part is provided having a PET polarizing film formed to contour with the optical requirements of the plastic construct without jeopardizing its optical, mechanical or cosmetic properties.

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Patent Owner	Address
MITSUI CHEMICALS INC	TOKYO JAPAN TOKYO METROPOLIS

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B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....

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Inventor Name	Address	# of filed Patents	Total Citations
Balch, Thomas	Rancho Palos Verdes, CA	11	161
Beeloo, Edward A	Torrance, CA	5	157
Evans, Russell E	Chino Hills, CA	8	193
Yamasaki, Nancy L S	Long Beach, CA	15	287

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Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09569479

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PATENT NO	6432327
APP PUB NO	20010038438A1
SERIAL NO	09569479
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 13, 2002	US,6432327,B2 US6432327B2	GRANTED PATENT AS SECOND PUBLICATION
November 08, 2001	US,20010038438,A1 US20010038438A1	FIRST PUBLISHED PATENT APPLICATION

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09569479

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