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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/18/1997
Application #:
08524953
Filing Dt:
09/08/1995
Inventor:
DAVID W. WEBSTER
Title:
DOWNHOLE TOOL FOR CONTROLLING THE DRILLING COURSE OF A BOREHOLE
Assignment: 1
Reel/Frame:
008201/0573Recorded: 10/30/1996Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/17/1996
Assignee:
1 GOLDEN SQUARE
ABERDEEN, AB9 1HA, SCOTLAND
Correspondent:
WATSON COLE STEVENS DAVIS, P.L.L.C.
RICHARD H. TUSHIN, ESQ.
1400 K. STREET, N.W.
SUITE 1000
WASHINGTON, D.C. 20005-2477
Assignment: 2
Reel/Frame:
012983/0055Recorded: 05/22/2002Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/15/2002
Exec Dt:
01/15/2002
Exec Dt:
01/15/2002
Assignee:
52-54 ROSE STREET
JOHNSTONE HOUSE
ABERDEEN AB10 1HA, SCOTLAND
Correspondent:
PATHFINDER ENERGY SERVICES
STUART J. FORD
15151 SOMMERMEYER ST.
HOUSTON, TX 77041
Assignment: 3
Reel/Frame:
014692/0788Recorded: 11/14/2003Pages: 9
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/11/2003
Assignee:
1000 LOUISIANA
3RD FLOOR
HOUSTON, TEXAS 77002
Correspondent:
MAYER BROWN ROWE, ET AL.
ROBERT E. RUDE II
1909 K STREET, NW
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:
022520/0358Recorded: 04/08/2009Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/24/2009
Assignee:
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Correspondent:
SMITH INTERNATIONAL, INC.
16740 HARDY ST.
PATENT SERVICES
HOUSTON, TX 77032
Assignment: 5
Reel/Frame:
029143/0015Recorded: 10/17/2012Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/2012
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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