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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
11/26/2002
Application #:
09682165
Filing Dt:
07/30/2001
Publication #:
Pub Dt:
02/28/2002
Inventor:
Lane P. Skyles
Title:
FAILURE INDICATOR FOR ROLLING CUTTER DRILL BIT
Assignment: 1
Reel/Frame:
013014/0144Recorded: 06/18/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/04/2002
Assignee:
300 SCHUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 2
Reel/Frame:
013506/0905Recorded: 11/22/2002Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/22/2002
Assignee:
5599 SAN FELIPE
SUITE 1600
HOUSTON, TEXAS 77054
Correspondent:
BRIGITTE JEFFERY
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:
013336/0691Recorded: 01/06/2003Pages: 8
Conveyance:
GRANT OF PATENT (SECURITY AGREEMENT)
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, CA 90071
Assignment: 4
Reel/Frame:
016079/0429Recorded: 06/01/2005Pages: 6
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: 5
Reel/Frame:
016087/0681Recorded: 06/03/2005Pages: 17
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: 6
Reel/Frame:
018463/0103Recorded: 09/18/2006Pages: 16
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
Exec Dt:
08/31/2006
Assignee:
400 N. SAM HOUSTON PARKWAY EAST
SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
JAN K. SIMPSON
FULBRIGHT & JAWORSKI L.L.P.
FULBRIGHT TOWER
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 7
Reel/Frame:
018490/0732Recorded: 11/07/2006Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTIES NAME, PREVIOUSLY RECORDED ON REEL 018463 FRAME 0103.
Assignor:
Exec Dt:
08/31/2006
Assignee:
400 N. SAM HOUSTON PARKWAY EAST
SUITE 900
HOUSTON, TEXAS 77060
Correspondent:
JAN K. SIMPSON
FULBRIGHT & JAWORSKI L.L.P.
FULBRIGHT TOWER
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3096

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