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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/12/2008
Application #:
11163066
Filing Dt:
10/04/2005
Publication #:
Pub Dt:
04/05/2007
Inventors:
Ransom Reddig, Philip Heelan
Title:
ELECTROMAGNETIC SURVEY SYSTEM WITH MULTIPLE SOURCES
Assignment: 1
Reel/Frame:
017415/0728Recorded: 01/04/2006Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/20/2005
Exec Dt:
10/15/2005
Assignee:
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
200 GILLINGHAM LANE, MD 200-9
SUGAR LAND, TEXAS 77478
Assignment: 2
Reel/Frame:
022716/0634Recorded: 05/21/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/2009
Assignee:
10001 RICHMOND AVE
IP DEPT- JEFF GRIFFIN
HOUSTON, TEXAS 77042
Correspondent:
WESTERNGECO L.L.C.
10001 RICHMOND AVE
IP DEPT- JEFF GRIFFIN
HOUSTON, TX 77042

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