Microvoided light diffuser

United States of America Patent

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Feb 5, 2008
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app pub date
Dec 14, 2001
filing date
Dec 14, 2001

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Abstract

The invention relates to a light diffuser comprising a thermoplastic layer containing thermoplastic polymeric material and microvoids having a substantially circular cross-section in a plane perpendicular to the direction of light travel and having a diffuse light transmission efficiency of at least 65%.

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Patent Owner(s)

Patent Owner	Address
SKC HI-TECH & MARKETING CO LTD (COMPANY REGISTRATION NO 161511-0225312)	112 SEONGGEO-GIL SEONGGEO-EUP SEOBUK-GU CHEONAN-SI CHUNGCHEONGNAM-DO 31044

International Classification(s)

G02F:DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF ....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bourdelais, Robert P	Pittsford, NY	228	4393
Brickey, Michael R	Rochester, NY	18	483
Kaminsky, Cheryl J	Rochester, NY	52	2002
Laney, Thomas M	Spencerport, NY	87	921

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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

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Microvoided light diffuser

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10017402

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 05, 2008	US,7327415,B2 US7327415B2	GRANTED PATENT AS SECOND PUBLICATION
July 03, 2003	US,20030123150,A1 US20030123150A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7327415
SERIAL NO	10017402
DOCKET NO

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10017402

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