Liner hanger with slip joint sealing members and method of use

United States of America Patent

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Aug 21, 2007
Grant Date
Feb 19, 2004
app pub date
Jul 27, 2001
filing date
Jul 27, 2001

priority date (Note)
Expired

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Abstract

An apparatus (200) and method for repairing an opening (130) in a wellbore casing (110). The apparatus (200) and method couple a floating tubular (250) member in opposing relation to the opening (130) in the wellbore casing (110).

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Patent Owner(s)

Patent Owner	Address
ENVENTURE GLOBAL TECHNOLOGY	15995 NORTH BARKERS LANDING SUITE 350 HOUSTON TX 77002

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cook, Robert Lance	Katy, TX	134	4674
Ring, Lev	Houston, TX	188	5787

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Liner hanger with slip joint sealing members and method of use

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10311412

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PATENT NO	7258168
APP PUB NO	20040033906A1
SERIAL NO	10311412
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 21, 2007	US,7258168,B2 US7258168B2	GRANTED PATENT AS SECOND PUBLICATION
February 19, 2004	US,20040033906,A1 US20040033906A1	FIRST PUBLISHED PATENT APPLICATION

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10311412

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