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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8413744
Issue Dt:
04/09/2013
Application #:
12511456
Filing Dt:
07/29/2009
Publication #:
20100025110
Pub Dt:
02/04/2010
Inventors:
Hendrik John, Joachim F. Oppelt, Jing Xu
Title:
SYSTEM AND METHOD FOR CONTROLLING THE INTEGRITY OF A DRILLING SYSTEM
Assignment: 1
Reel/Frame:
023157/0490Recorded: 08/27/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
JOHN, HENDRIK
Exec Dt:
08/11/2009
OPPELT, JOACHIM F.
Exec Dt:
04/11/2009
XU, JING
Exec Dt:
08/11/2009
Assignee:
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
CANTOR COLBURN LLP- BAKER ATLAS
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:
023321/0780Recorded: 10/02/2009Pages: 7
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.
Assignors:
JOHN, HENDRIK
Exec Dt:
08/11/2009
OPPELT, JOACHIM F.
Exec Dt:
08/11/2009
XU, JING
Exec Dt:
08/11/2009
Assignee:
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
MARK F. SAMEK
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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