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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
ENVENTURE GLOBAL TECHNOLOGY L L C	15995 NORTH BARKERS LANDING SUITE 350 HOUSTON TX 77079

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brisco, David Paul	Houston, TX	112	4204
Ring, Lev	Houston, TX	188	5787
Waddell, Kevin K	Houston, TX	33	662
Watson, Brock Wayne	Carrollton, TX	24	694

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 10, 2008	US,7383889,B2   US7383889B2	GRANTED PATENT AS SECOND PUBLICATION
March 17, 2005	US,20050056433,A1   US20050056433A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7383889

Mono diameter wellbore casing

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