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Reel/Frame:012519/0238   Pages: 3
Recorded: 01/19/2002
Conveyance: INVALID RECORDING, SEE DOCUMENT AT REEL 012519, FRAME 0329. (RE-RECORD TO CORRECT THE SERIAL NUMBER ASSIGNED BY THE PTO)
Total properties: 1
1
Patent #:
Issue Dt:
06/10/2003
Application #:
10053041
Filing Dt:
01/19/2002
Title:
WELL LOGGING SYSTEM FOR DETERMINING DIRECTIONAL RESISTIVITY USING MULTIPLE TRANSMITTER-RECEIVER GROUPS FOCUSED WITH MAGNETIC RELUCTANCE MATERIAL
Assignors
1
Exec Dt:
01/10/2002
2
Exec Dt:
01/10/2002
3
Exec Dt:
01/10/2002
Assignee
1
4200, 150-6TH AVENUE SW
CALGARY, ALBERTA T2P 3
Correspondence name and address
PATRICK H. MCCOLLUM
363 N. SAM HOUSTON PARKWAY EAST
SUITE 1700
HOUSTON, TEXAS 77060

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