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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/08/1997
Application #:
08393842
Filing Dt:
02/24/1995
Inventors:
PATRICK E. DAILEY, CHARLES D. BARRON
Title:
SYSTEM AND METHOD FOR INDIRECTLY DETERMINING INCLINATION AT THE BIT
Assignment: 1
Reel/Frame:
007369/0458Recorded: 02/24/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/24/1995
Exec Dt:
02/24/1995
Assignee:
3600 LINCOLN PLAZA, 500 N. AKARD
DALLAS,, TEXAS 75201
Correspondent:
CONLEY, ROSE & TAYON, P.C.
MICHAEL F. HEIM
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:
008813/0518Recorded: 11/03/1997Pages: 19
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/1996
Assignee:
BUILDING 1, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Correspondent:
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, SUITE 2100
HOUSTON, TEXAS 77056
Assignment: 3
Reel/Frame:
011461/0670Recorded: 12/22/2000Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
10/16/2000
Assignee:
1000 LOUISIANA STREET
HOUSTON, TEXAS 77002
Correspondent:
MAYER, BROWN & PLATT
ROBERT E. RUDE II
1909 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:
022520/0291Recorded: 04/08/2009Pages: 24
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/26/2009
Assignee:
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Correspondent:
SMITH INTERNATIONAL, INC.
16740 HARDY ST.
PATENT SERVICES
HOUSTON, TX 77032

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