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Patent Assignment Abstract of Title
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Total Assignments: 10
Patent #:
Issue Dt:
02/18/2003
Application #:
09912053
Filing Dt:
07/23/2001
Inventors:
Layton R. Bull, Doughlas J. Trosclair, Terron A. Adams, Roy J. Blanchard
Title:
CONCENTRIC, INSULATED TUBULAR CONDUITS AND METHOD OF ASSEMBLY
Assignment: 1
Reel/Frame:
013323/0989Recorded: 01/03/2003Pages: 5
Conveyance:
GRANT OF PATENT
Assignor:
Exec Dt:
12/19/2002
Assignee:
31 WEST 52ND STREET
NEW YORK, NEW YORK 10019
Correspondent:
C/O O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CA 90071
Assignment: 2
Reel/Frame:
016079/0702Recorded: 06/01/2005Pages: 5
Conveyance:
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
05/12/2005
Assignee:
400 N. SAM HOUSTON PKWY E, #900
HOUSTON, TEXAS 77060
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 3
Reel/Frame:
016087/0629Recorded: 06/03/2005Pages: 16
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
05/12/2005
Assignee:
1000 LOUISIANA ST., 3RD FLOOR
MAIL CODE MAC T5002-031
HOUSTON, TEXAS 77002
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 4
Reel/Frame:
018268/0796Recorded: 09/18/2006Pages: 6
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
08/31/2006
Assignee:
1450 LAKE ROBBINS DRIVE, SUITE 600
HOUSTON, TEXAS 77380
Correspondent:
JAN K. SIMPSON
FULBRIGHT & JAWORSKI L.L.P.
FULBRIGHT TOWER
1301 MCKINNEY, SUITE 5100
HOUSTON, TEXAS 77010-3095
Assignment: 5
Reel/Frame:
018279/0119Recorded: 09/18/2006Pages: 6
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
08/31/2006
Assignee:
1450 LAKE ROBBINS DRIVE
SUITE 600
HOUSTON, TEXAS 77380
Correspondent:
JAN K. SIMPSON
FULBRIGHT & JAWORSKI L.L.P..0
FULBRIGHT TOWER
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 6
Reel/Frame:
020270/0580Recorded: 12/20/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/2007
Assignee:
400 N. SAM HOUSTON PARKWAY E.
#900
HOUSTON, TEXAS 77060
Correspondent:
JAYNE SIPPL
400 N. SAM HOUSTON PARKWAY E
#900
HOUSTON, TX 77060
Assignment: 7
Reel/Frame:
021709/0146Recorded: 10/10/2008Pages: 6
Conveyance:
CORRECTION BY DECLARATION OF ERRORNEOUSLY RECORDED PATENT 6,520,732 AT REEL 020951 FRAME 0889.
Assignor:
Exec Dt:
12/06/2007
Assignee:
400 N. SAM HOUSTON PKWY. E. SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
KAREN THIESSE
1700 PACIFIC AVE, SUITE 4100
DALLAS, TEXAS 75201-4675
Assignment: 8
Reel/Frame:
021709/0913Recorded: 10/10/2008Pages: 6
Conveyance:
CORRECTION BY DECLARATION OF ERRONEOUSLY RECORDED PATENT NO. 6,520,732 RECORDED AT REEL/FRAME 020951/0839.
Assignor:
Exec Dt:
12/06/2007
Assignee:
400 N. SAM HOUSTON PKWY. E. SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
KAREN THIESSE
1700 PACIFIC AVE., SUITE 4100
DALLAS, TEXAS 75201-4675
Assignment: 9
Reel/Frame:
022299/0168Recorded: 02/24/2009Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2008
Assignee:
400 N. SAM HOUSTON PKWY. E. SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
KAREN THIESSE
1700 PACIFIC AVE, SUITE 4100
DALLAS, TX 75201-4675
Assignment: 10
Reel/Frame:
056231/0217Recorded: 05/13/2021Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2013
Assignee:
2107 CITYWEST BOULEVARD, SUITE 1300
HOUSTON, TEXAS 77042
Correspondent:
ERIN J. WERNER
1800 AUGUSTA DRIVE, SUITE 220
HOUSTON, TX 77057

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