Cannulated self-tapping bone screw

United States of America Patent

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Aug 21, 1990
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N/A
app pub date
Feb 3, 1989
filing date
Feb 3, 1989

priority date (Note)
Expired

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Abstract

A fluted and cannulated self-tapping bone screw which can be guided into proper position using a guide pin that slidably fits in the cannula of the bone screw. The flutes have cutting edges centered on axial centerline of the cannula.

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Patent Owner(s)

Patent Owner	Address
ETHICON INC	1000 U S ROUTE 202 RARITAN NJ 08869

International Classification(s)

A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bowman, Jerald A	Warsaw, IN	3	1157
Zile, Richard V	Warsaw, IN	1	624

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Cannulated self-tapping bone screw

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07306474

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PATENT NO	4950270
SERIAL NO	07306474
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07306474

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