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Reel/Frame:023321/0780   Pages: 7
Recorded: 10/02/2009
Attorney Dkt #:DDE4-47105-US(INT0055US2)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE BY INVENTOR JOACHIM F. OPPELT PREVIOUSLY RECORDED ON REEL 023157 FRAME 0490. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT EXEUCTION DATE FOR INVENTOR JOACHIM F. OPPELT SHOULD BE AUGUST 11, 2009.
Total properties: 1
1
Patent #:
Issue Dt:
04/09/2013
Application #:
12511456
Filing Dt:
07/29/2009
Publication #:
Pub Dt:
02/04/2010
Title:
SYSTEM AND METHOD FOR CONTROLLING THE INTEGRITY OF A DRILLING SYSTEM
Assignors
1
Exec Dt:
08/11/2009
2
Exec Dt:
08/11/2009
3
Exec Dt:
08/11/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondence name and address
MARK F. SAMEK
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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