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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
7813222
Issue Dt:
10/12/2010
Application #:
12023556
Filing Dt:
01/31/2008
Publication #:
20080186806
Pub Dt:
08/07/2008
Inventors:
Keith Elder, Steven Kooper, Andras Feszthammer, Donald E. Clayton, Henry T. Polk
Title:
APPARATUS AND METHOD FOR COMPRESSING SEISMIC DATA
Assignment: 1
Reel/Frame:
020562/0316Recorded: 02/26/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ELDER, KEITH
Exec Dt:
02/14/2008
KOOPER, STEVEN
Exec Dt:
02/05/2008
FESZTHAMMER, ANDRAS
Exec Dt:
02/06/2008
CLAYTON, DONALD E.
Exec Dt:
02/06/2008
POLK, HENRY T.
Exec Dt:
02/25/2008
Assignee:
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Correspondent:
PAUL S. MADAN
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 2
Reel/Frame:
025500/0251Recorded: 12/14/2010Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ION GEOPHYSICAL CORPORATION
Exec Dt:
12/14/2010
Assignee:
INOVA LTD.
PO BOX 309GT UGLAND HOUSE
SOUTH CHURCH STREET
GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Correspondent:
ROBERT M. TUTTLE/DORSEY & WHITNEY LLP
370 SEVENTEENTH STREET, SUITE 4700
DENVER, CO 80202

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