Projection LED cooling

United States of America Patent

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Jun 30, 2009
Grant Date
Jan 10, 2008
app pub date
Jul 10, 2007
filing date
May 11, 2004

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Abstract

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A projection apparatus comprises a light emitting device (LED) and a cooling arrangement is described herein.

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Patent Owner(s)

SEIKO EPSON CORPORATION

International Classification(s)

G03B:APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS O....

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Inventor Name	Address	# of filed Patents	Total Citations
Engle, T Scott	Beaverton, US	30	752
Peterson, Mark	Wilsonville, US	171	4480
Slobodin, David	Lake Oswego, US	5	124

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Projection LED cooling

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11775686

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PATENT NO	7553028
APP PUB NO	20080007696A1
SERIAL NO	11775686
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 30, 2009	US,7553028,B2 US7553028B2	GRANTED PATENT AS SECOND PUBLICATION
January 10, 2008	US,20080007696,A1 US20080007696A1	FIRST PUBLISHED PATENT APPLICATION

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11775686

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