Mode-limiting diode laser structure

United States of America Patent

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Oct 26, 2004
Grant Date
Jul 4, 2002
app pub date
Mar 30, 2001
filing date
Mar 31, 2000

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Expired

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Abstract

A laser-diode structure whose output is largely single-mode utilizes a ridged top layer that defines an amplification region within an underlying emission layer, and which is provided with grooves that suppress the higher modes.

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PRESSTEK, LLC.

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H01S:DEVICES USING STIMULATED EMISSION

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Sousa, John Gary	Hollis, NH	14	53
Stoltz, Steven	Nashua, NH	1	15

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Mode-limiting diode laser structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09822045

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PATENT NO	6810054
APP PUB NO	20020085604A1
SERIAL NO	09822045
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 26, 2004	US,6810054,B2 US6810054B2	GRANTED PATENT AS SECOND PUBLICATION
July 04, 2002	US,20020085604,A1 US20020085604A1	FIRST PUBLISHED PATENT APPLICATION

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09822045

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