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Patent Assignment Details
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Reel/Frame:028918/0930   Pages: 3
Recorded: 09/07/2012
Attorney Dkt #:39452-00 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/13/2012
Application #:
12640942
Filing Dt:
12/17/2009
Publication #:
Pub Dt:
07/22/2010
Title:
METHOD AND APPARATUS FOR CEMENTING A LINER IN A BOREHOLE USING A TUBULAR MEMBER HAVING AN OBSTRUCTION
Assignor
1
Exec Dt:
03/11/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondence name and address
SOPHIE BOLT
501 WESTLAKE PARK BOULEVARD
HOUSTON, TX 77079

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