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Patent Assignment Abstract of Title
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Total Assignments: 11
Patent #:
Issue Dt:
11/17/1987
Application #:
06876712
Filing Dt:
06/20/1986
Inventor:
FREDERICK W. JOHNSON
Title:
LINER CONNECTION
Assignment: 1
Reel/Frame:
004565/0902Recorded: 06/20/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/12/1986
Assignee:
A CORP OF AL
NOT PROVIDED
Correspondent:
ROBERT J. VEAL
JENNINGS, CARTER, THOMPSON & VEAL
1150 BANK FOR SAVINGS BLDG.
BIRMINGHAM, AL 35203
Assignment: 2
Reel/Frame:
006011/0370Recorded: 02/10/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/02/1989
Exec Dt:
03/02/1989
Assignee:
Correspondent:
MARGARET E. ANDERSON
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:
006014/0609Recorded: 02/18/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/23/1990
Assignee:
A CORPORATION OF DE
7707 WALLISVILLE ROAD
HOUSTON, TEXAS 77220
Correspondent:
MARGARET E. ANDERSON
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:
006401/0362Recorded: 12/14/1992Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/26/1992
Assignee:
363 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77060
Correspondent:
THOMAS D. PAUL
FULBRIGHT & JAWORSKI
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:
011436/0249Recorded: 01/08/2001Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/25/1995
Assignee:
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: 6
Reel/Frame:
011449/0400Recorded: 01/17/2001Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/28/2000
Assignee:
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: 7
Reel/Frame:
013333/0021Recorded: 01/03/2003Pages: 8
Conveyance:
GRANT OF PATENT
Assignor:
Exec Dt:
12/19/2002
Assignee:
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: 8
Reel/Frame:
016079/0694Recorded: 06/01/2005Pages: 8
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: 9
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: 10
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: 11
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

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