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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
7643375
Issue Dt:
01/05/2010
Application #:
11619137
Filing Dt:
01/02/2007
Publication #:
20070177459
Pub Dt:
08/02/2007
Inventors:
Lawrence P. Behn, John Chester, Leo Dekkers, John Downey, Keith Elder, Jerry Iseli
Title:
APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION
Assignment: 1
Reel/Frame:
019154/0258Recorded: 04/12/2007Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
CHESTER, JOHN
Exec Dt:
09/13/2002
DEKKERS, LEO
Exec Dt:
09/13/2002
DOWNEY, JR., JOHN C.
Exec Dt:
09/13/2002
ELDER, KEITH
Exec Dt:
10/07/2002
Assignee:
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
Correspondent:
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
019279/0811Recorded: 05/11/2007Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
CHESTER, JOHN
Exec Dt:
09/13/2002
DEKKERS, LEO
Exec Dt:
09/13/2002
DOWNEY, JR., JOHN C.
Exec Dt:
09/13/2002
ELDER, KEITH
Exec Dt:
10/07/2002
ISELI, JERRY
Exec Dt:
10/08/2002
Assignee:
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
Correspondent:
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 3
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: 4
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: 5
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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