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Patent Assignment Abstract of Title
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Total Assignments: 13
Patent #:
4944538
Issue Dt:
07/31/1990
Application #:
07320476
Filing Dt:
03/08/1989
Inventor:
SHANNON R. READ
Title:
THREADED PIPE JOINT HAVING IMPROVED SEAL RING ENTRAPMENT
Assignment: 1
Reel/Frame:
005052/0943Recorded: 03/08/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
READ, SHANNON R.
Exec Dt:
03/03/1989
Assignee:
BAROID TECHNOLOGY, INC.,
3000 N. SAM HOUSTON PKWY E.,
A CORP. OF DE
HOUSTON, TEXAS 77032
Correspondent:
WILLIAM E. JOHNSON, JR.
BROWNING, BUSHMAN, ZAMECKI & ANDERSON
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
006412/0434Recorded: 12/18/1992Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
BAROID TECHNOLOGY, INC.
Exec Dt:
03/26/1992
Assignee:
GRANT TFW, INC.
363 N. SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77060
Correspondent:
THOMAS D. PAUL
FULBRIGHT & JAWORSKI
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 3
Reel/Frame:
011436/0249Recorded: 01/08/2001Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
GRANT TFW, INC.
Exec Dt:
07/25/1995
Assignee:
GRANT PRIDECO, INC.
SUITE 600
1450 LAKE ROBBINS DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
GRANT PRIDECO, L.P.
DOUGLAS H. MAY
P.O. BOX 8489
THE WOODLANDS, TEXAS 77387
Assignment: 4
Reel/Frame:
011449/0400Recorded: 01/17/2001Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
GRANT PRIDECO, INC.
Exec Dt:
12/28/2000
Assignee:
GRANT PRIDECO, L.P.
SUITE 600
1450 LAKE ROBBINS DRIVE
THE WOODLANDS, TEXAS 77380
Correspondent:
GRANT PRIDECO, L.P.
DOUGLAS H. MAY
P.O. BOX 8489
THE WOODLANDS, TEXAS 77387
Assignment: 5
Reel/Frame:
013333/0021Recorded: 01/03/2003Pages: 8
Conveyance:
GRANT OF PATENT
Assignor:
GRANT PRIDECO, L.P.
Exec Dt:
12/19/2002
Assignee:
DEUTSCHE BANK TRUST COMPANY AMERICAS
31 WEST 52ND STREET
NEW YORK, NEW YORK 10019
Correspondent:
O'MELVENY & MYERS LLP
GINA DURHAM
400 SOUTH HOPE STREET
LOS ANGELES, CALIFORNIA 90071
Assignment: 6
Reel/Frame:
016079/0694Recorded: 06/01/2005Pages: 8
Conveyance:
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Assignor:
DEUTSCHE BANK TRUST COMPANY AMERICAS
Exec Dt:
05/12/2005
Assignee:
GRANT PRIDECO, L.P.
400 N. SAM HOUSTON PKWY E, #900
HOUSTON, TEXAS 77060
Correspondent:
CONSTANCE GALL RHEBERGEN
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 7
Reel/Frame:
016087/0629Recorded: 06/03/2005Pages: 16
Conveyance:
SECURITY AGREEMENT
Assignor:
GRANT PRIDECO, L.P.
Exec Dt:
05/12/2005
Assignee:
WELLS FARGO BANK
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: 8
Reel/Frame:
018268/0796Recorded: 09/18/2006Pages: 6
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
WELLS FARGO BANK
Exec Dt:
08/31/2006
Assignee:
GRANT PRIDECO, L.P.
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: 9
Reel/Frame:
018279/0119Recorded: 09/18/2006Pages: 6
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
WELLS FARGO BANK
Exec Dt:
08/31/2006
Assignee:
GRANT PRIDECO, L.P.
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: 10
Reel/Frame:
020270/0545Recorded: 12/20/2007Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
GRANT PRIDECO, L.P.
Exec Dt:
12/06/2007
Assignee:
V&M ATLAS BRADFORD, LP
400 N. SAM HOUSTON PARKWAY E.
#900
HOUSTON, TEXAS 77060
Correspondent:
JAYNE SIPPL
400 N. SAM HOUSTON PARKWAY E.
#900
HOUSTON, TX 77060
Assignment: 11
Reel/Frame:
021701/0330Recorded: 10/10/2008Pages: 7
Conveyance:
CORRECTION BY DECLARATION OF ERRONEOUSLY RECORDED PATENT NO. 4,944,538 RECORDED AT REEL 020951 FRAME 0889.
Assignor:
V&M ATLAS BRADFORD, LP
Exec Dt:
12/06/2007
Assignee:
V&M ATLAS BRADFORD, LP
400 N. SAM HOUSTON PKWY. E., SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
KAREN THIESSE
1700 PACIFIC AVENUE, SUITE 4100
DALLAS, TEXAS 75201-4675
Assignment: 12
Reel/Frame:
022288/0955Recorded: 02/23/2009Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
V&M ATLAS BRADFORD, LP
Exec Dt:
12/31/2008
Assignee:
V&M ATLAS BRADFORD, LLC
400 N. SAM HOUSTON PKWY. E. SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
KAREN THIESSE
1700 PACIFIC AVE, SUITE 4100
DALLAS, TX 75201-4675
Assignment: 13
Reel/Frame:
022320/0108Recorded: 02/27/2009Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
V&M ATLAS BRADFORD, LLC
Exec Dt:
02/27/2009
Assignee:
VAM USA, LLC
19210 EAST HARDY ROAD
HOUSTON, TEXAS 77073-3310
Correspondent:
KAREN THIESSE C/O AKIN GUMP
1700 PACIFIC AVENUE, SUITE 4100
DALLAS, TX 75201-4675

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