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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/18/2007
Application #:
11072578
Filing Dt:
03/04/2005
Publication #:
Pub Dt:
07/07/2005
Inventors:
Robert Lance Cook, Lev Ring, Edwin Arnold Zwald JR., Kevin K. Waddell et al
Title:
APPARATUS FOR FORMING A MONO-DIAMETER WELLBORE CASING
Assignment: 1
Reel/Frame:
019918/0803Recorded: 10/04/2007Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/01/2007
Exec Dt:
08/08/2007
Exec Dt:
07/18/2007
Exec Dt:
07/18/2007
Exec Dt:
07/17/2007
Assignee:
910 LOUISIANA ST.
HOUSTON, TEXAS 77002
Correspondent:
TODD MATTINGLY
1100 LOUISIANA ST., SUITE 4000
HOUSTON, TX 77002-5213
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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