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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/24/2005
Application #:
10308701
Filing Dt:
12/03/2002
Publication #:
Pub Dt:
06/05/2003
Inventors:
John E. Nelson, Charles B. Smith, Ready J. Johnson
Title:
ROTATING DRILLING HEAD GRIPPER
Assignment: 1
Reel/Frame:
013548/0157Recorded: 12/03/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/03/2002
Exec Dt:
12/03/2002
Exec Dt:
12/03/2002
Assignee:
3010 BRIARPARK, THIRD FLOOR
HOUSTON, TEXAS 77042
Correspondent:
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
015215/0851Recorded: 10/06/2004Pages: 16
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/12/2004
Assignee:
125 LONDON WALL
LONDON, UNITED KINGDOM EC2Y5AJ
Correspondent:
ROBYN RAHBAR, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:
015479/0905Recorded: 12/16/2004Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/26/2004
Assignee:
3010 BRIARPARK
3RD FLOOR
HOUSTON, TEXAS 77042
Correspondent:
BRACEWELL & PATTERSON, L.L.P.
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389

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