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Reel/Frame:020188/0202   Pages: 6
Recorded: 12/03/2007
Attorney Dkt #:312684US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 020114 FRAME 0647. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Total properties: 1
1
Patent #:
Issue Dt:
04/28/2009
Application #:
11829627
Filing Dt:
07/27/2007
Publication #:
Pub Dt:
02/28/2008
Title:
METHOD FOR DETECTING AND QUANTIFYING DRILLING ANOMALIES
Assignors
1
Exec Dt:
10/22/2007
2
Exec Dt:
10/22/2007
3
Exec Dt:
10/22/2007
4
Exec Dt:
10/22/2007
Assignees
1
2, BOULEVARD DU GAL MARTIAL VALIN
PARIS, FRANCE 75015
2
60, BOULEVARD SAINT MICHEL,
PARIS, CEDEX 06, FRANCE 75272
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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