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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/14/2013
Application #:
13031552
Filing Dt:
02/21/2011
Publication #:
Pub Dt:
08/25/2011
Inventors:
Jean-Marie Degrange, Charles Peter Deri, Neil Kelsall, Edward Kent Ferguson
Title:
METHOD AND APPARATUS FOR SEISMIC DATA ACQUISITION DURING DRILLING OPERATIONS
Assignment: 1
Reel/Frame:
026189/0081Recorded: 04/26/2011Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/22/2011
Exec Dt:
02/24/2011
Exec Dt:
02/24/2011
Exec Dt:
02/24/2011
Assignee:
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Correspondent:
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, CHUO-KU, SAGAMIHARA-SHI
KANAGAWA-KEN 252-0206 JAPAN

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