Portable reading light device

United States of America Patent

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Aug 12, 2003
Grant Date
Jul 4, 2002
app pub date
Dec 28, 2000
filing date
Dec 28, 2000

priority date (Note)
Expired

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Abstract

A portable reading light device utilizing an LEDs as the source of light mounted in a housing having a single lens through which light from the LEDs is projected, the power to the LEDs being controlled by Pulse Width Modulation.

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Patent Owner(s)

Patent Owner	Address
LEHRER ROBERT A	7413 MCCOOL AVE LOS ANGELES CA 90045

International Classification(s)

A61B:DIAGNOSIS; SURGERY; IDENTIFICATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lehrer, Robert A	19528 Ventura Blvd., PMB #316, Tarzana, CA 91356-2917	6	290

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Portable reading light device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09751148

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PATENT NO	6604847
APP PUB NO	20020085372A1
SERIAL NO	09751148
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 12, 2003	US,6604847,B2 US6604847B2	GRANTED PATENT AS SECOND PUBLICATION
July 04, 2002	US,20020085372,A1 US20020085372A1	FIRST PUBLISHED PATENT APPLICATION

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09751148

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