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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
07/18/2006
Application #:
10437112
Filing Dt:
05/13/2003
Publication #:
Pub Dt:
11/27/2003
Inventor:
Donald G. Chamberlain
Title:
UNIVERSAL SEISMIC DATA ACQUISITION MODULE
Assignment: 1
Reel/Frame:
014076/0488Recorded: 05/13/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/08/2003
Assignee:
ERNST & YOUNG TOWER, SUITE 500
440 SECOND AVE., S.W.
CALGARY, ALBERTA, CANADA T2P 5E9
Correspondent:
W. ALLEN MARCONTELL
P.O. BOX 800149
HOUSTON, TX 77280-0149
Assignment: 2
Reel/Frame:
030764/0876Recorded: 07/09/2013Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/09/2006
Assignee:
400 THIRD AVENUE SW
#1000
CALGARY, ALBERTA, CANADA T2P 4H2
Correspondent:
JOSHUA D. ENGEL / DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202-5549
Assignment: 3
Reel/Frame:
030765/0053Recorded: 07/09/2013Pages: 3
Conveyance:
REINCORPORATION
Assignor:
Exec Dt:
12/19/2008
Assignee:
PO BOX 997
HALIFAX, NOVA SCOTIA, CANADA B3J 2X2
Correspondent:
JOSHUA D. ENGEL / DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202-5549
Assignment: 4
Reel/Frame:
030765/0056Recorded: 07/09/2013Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2009
Assignee:
PO BOX 997
HALIFAX, NOVA SCOTIA, CANADA B3J 2X2
Correspondent:
JOSHUA D. ENGEL / DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202-5549
Assignment: 5
Reel/Frame:
030765/0069Recorded: 07/09/2013Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/15/2011
Assignee:
PO BOX 997
HALIFAX, NOVA SCOTIA, CANADA B3J 2X2
Correspondent:
JOSHUA D. ENGEL / DORSEY & WHITNEY LLP
1400 WEWATTA STREET
SUITE 400
DENVER, CO 80202-5549

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