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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/23/2010
Application #:
11555935
Filing Dt:
11/02/2006
Publication #:
Pub Dt:
05/08/2008
Inventor:
Tracy Campbell
Title:
TIME SEGMENTATION OF FREQUENCIES IN CONTROLLED SOURCE ELECTROMAGNETIC (CSEM) APPLICATIONS
Assignment: 1
Reel/Frame:
018474/0292Recorded: 11/02/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/02/2006
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:
022585/0316Recorded: 04/23/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2009
Assignee:
10001 RICHMOND AVENUE
IP DEPT- JEFF GRIFFIN
HOUSTON, TEXAS 77042
Correspondent:
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT- JEFF GRIFFIN
HOUSTON, TX 77042

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