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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
NONE
Issue Dt:
Application #:
10457773
Filing Dt:
06/10/2003
Publication #:
Pub Dt:
12/16/2004
Inventors:
Gregory K. Otten, Martin M. Morrish, Charles K. Ohlendorf
Title:
Multi-taper and multi-pitch diameter API eight round thread coupling
Assignment: 1
Reel/Frame:
014165/0674Recorded: 06/10/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/13/2003
Exec Dt:
02/18/2003
Exec Dt:
02/18/2003
Assignee:
1450 LAKE ROBBINS DRIVE
SUITE 500
HOUSTON, TEXAS 77380
Correspondent:
BROWNING BUSHMAN P.C.
CARLOS A. TORRES
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057-5771
Assignment: 2
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: 3
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: 4
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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