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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/17/2007
Application #:
11072594
Filing Dt:
03/04/2005
Publication #:
Pub Dt:
08/11/2005
Inventors:
Robert Lance Cook, Lev Ring, Edwin Arnold Zwald JR., Andrei Gregory Filippov et al
Title:
METHOD AND APPARATUS FOR FORMING A MONO-DIAMETER WELLBORE CASING
Assignment: 1
Reel/Frame:
018789/0173Recorded: 01/23/2007Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/11/2007
Exec Dt:
01/08/2007
Exec Dt:
12/07/2006
Exec Dt:
12/13/2006
Exec Dt:
12/08/2006
Assignee:
910 LOUISIANA
HOUSTON, TEXAS 77252
Correspondent:
HAYNES AND BOONE, LLP
901 MAIN STREET
SUITE 3100
DALLAS, TX 75202
Assignment: 2
Reel/Frame:
024767/0646Recorded: 07/30/2010Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/02/2010
Assignee:
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TEXAS 77079
Correspondent:
ENVENTURE GLOBAL TECHNOLOGY
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TX 77079

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