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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
9976405
Issue Dt:
05/22/2018
Application #:
14070130
Filing Dt:
11/01/2013
Publication #:
20150122547
Pub Dt:
05/07/2015
Inventors:
Mathias Tergeist, Christian Herbig, Hanno Reckmann, Andreas Hohl, Hatem Oueslati et al
Title:
METHOD TO MITIGATE BIT INDUCED VIBRATIONS BY INTENTIONALLY MODIFYING MODE SHAPES OF DRILL STRINGS BY MASS OR STIFFNESS CHANGES
Assignment: 1
Reel/Frame:
031948/0709Recorded: 01/13/2014Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HOHL, ANDREAS
Exec Dt:
11/05/2013
TERGEIST, MATHIAS
Exec Dt:
11/05/2013
OUESLATI, HATEM
Exec Dt:
11/05/2013
HERBIG, CHRISTIAN
Exec Dt:
11/05/2013
JAIN, JAYESH R.
Exec Dt:
11/14/2013
RECKMANN, HANNO
Exec Dt:
11/05/2013
ENDRES, LANCE A.
Exec Dt:
01/07/2014
Assignee:
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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