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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/14/2010
Application #:
12218424
Filing Dt:
07/15/2008
Publication #:
Pub Dt:
01/21/2010
Inventors:
Antoni Marjan Ziolkowski, David Allan Wright
Title:
METHOD FOR ATTENUATING AIR WAVE RESPONSE IN MARINE ELECTROMAGNETIC SURVEYING
Assignment: 1
Reel/Frame:
021762/0544Recorded: 10/30/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/06/2008
Exec Dt:
08/06/2008
Assignee:
BIRCH HOUSE, 10 BANKHEAD
CROSSWAY SOUTH
EDINBURGH, EH11 4EP, UNITED KINGDOM
Correspondent:
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 2
Reel/Frame:
029103/0173Recorded: 10/10/2012Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/2012
Assignee:
BIRCH HOUSE, 10 BANKHEAD, CROSSWAY SOUTH
EDINBURGH, UNITED KINGDOM EH11 4EP
Correspondent:
CHEVONDRA AUZENNE
15150 MEMORIAL
HOUSTON, TX 77079

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