Stepped needle

United States of America Patent

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Mar 20, 1990
Issued Date
N/A
app pub date
Jul 25, 1988
filing date
Jul 17, 1987

priority date (Note)
Expired

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Abstract

A stepped needle comprising, a proximal hollow hub, a first elongated tubular portion extending from the hub of a first larger diameter, and a second elongated tubular end portion located distal the first tubular portion of a second smaller diameter.

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Patent Owner(s)

Patent Owner	Address
BECTON DICKINSON AND COMPANY	1 BECTON DRIVE MCI10 FRANKLIN LAKES NJ 07417-1880

International Classification(s)

A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gross, James R	St. Charles, IL	65	5552

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Stepped needle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07223964

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PATENT NO	4909800
SERIAL NO	07223964
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07223964

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