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Reel/Frame:011569/0761   Pages: 2
Recorded: 03/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/29/2003
Application #:
09719635
Filing Dt:
03/06/2001
Title:
DEVICE AND METHOD FOR MEASUREMENT BY GUIDED WAVES ON A METAL STRING IN A WELL
Assignors
1
Exec Dt:
12/20/2000
2
Exec Dt:
12/20/2000
3
Exec Dt:
01/09/2001
4
Exec Dt:
01/09/2001
Assignees
1
STAVANGER N-4035, NORWAY
2
POSTBOKS 3930
ULLEVAL HAGEBY, N-0806 OSLO, NORWAY
Correspondence name and address
FOLEY & LARDNER
WILLIAM T. ELLIS
WASHINGTON HARBOUR
3000 K STREET, NW., SUITE 500
WASHINGTON, DC 20007-5109

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