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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/08/2014
Application #:
12526836
Filing Dt:
11/18/2009
Publication #:
Pub Dt:
03/25/2010
Inventors:
Julian Edward Kragh, Everhard Johan Muyzert
Title:
MARINE SEISMIC ACQUISITION METHOD AND SYSTEM
Assignment: 1
Reel/Frame:
023532/0896Recorded: 11/18/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/18/2009
Exec Dt:
09/08/2009
Assignee:
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:
032238/0159Recorded: 02/18/2014Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/18/2014
Assignee:
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Correspondent:
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299

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