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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
7012853
Issue Dt:
03/14/2006
Application #:
10967728
Filing Dt:
10/18/2004
Publication #:
20050083784
Pub Dt:
04/21/2005
Inventors:
James Iseli, Daniel Schumacher, David Bristow, Allan Johnson, Greyson Knapp, Gary Crews et al
Title:
SEISMIC DATA ACQUISITION APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
016879/0708Recorded: 10/13/2005Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ISELI, JAMES
Exec Dt:
01/16/2003
SCHUMACHER, DANIEL
Exec Dt:
12/30/2002
BRISTOW, DAVID
Exec Dt:
12/18/2002
JOHNSON, ALLAN
Exec Dt:
01/09/2003
KNAPP, GREYSON
Exec Dt:
03/07/2003
CREWS, GARY
Exec Dt:
01/07/2003
KELLY, CHARLES
Exec Dt:
02/26/2003
CRONAN, ROBERT
Exec Dt:
01/24/2003
FESZTHAMMER, ANDRAS
Exec Dt:
12/31/2002
Assignee:
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Correspondent:
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
024424/0197Recorded: 05/21/2010Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
INPUT/OUTPUT, INC.
Exec Dt:
09/24/2007
Assignee:
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Correspondent:
ROBERT M. TUTTLE
370 SEVENTEENTH STREET
REPUBLIC PLAZA BUILDING, SUITE 4700
DENVER, CO 80202
Assignment: 3
Reel/Frame:
024424/0138Recorded: 05/21/2010Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ION GEOPHYSICAL CORPORATION
Exec Dt:
05/19/2010
Assignee:
INOVA GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Correspondent:
ROBERT M. TUTTLE
370 SEVENTEENTH STREET
REPUBLIC PLAZA BUILDING, SUITE 4700
DENVER, CO 80202
Assignment: 4
Reel/Frame:
024651/0695Recorded: 07/09/2010Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ION GEOPHYSICAL CORPORATION
Exec Dt:
07/07/2010
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
REPUBLIC PLAZA BUILDING, SUITE 4700
DENVER, CO 80202

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