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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/30/2000
Application #:
09220148
Filing Dt:
12/23/1998
Inventor:
LORAN D. AMBS
Title:
COMPOSITE MARINE SEISMIC SOURCE
Assignment: 1
Reel/Frame:
009702/0746Recorded: 01/06/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/23/1998
Assignee:
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77402
Correspondent:
WESTERN ATLAS INTERNATIONAL, INC.
E. EUGENE THIGPEN
P.O. BOX 1407
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Assignment: 2
Reel/Frame:
012729/0567Recorded: 03/21/2002Pages: 295
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
P.O. BOX 2469
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
WESTERN GECO INTELLECTUAL PROPERTY DEPT
DAVID S. FIGATNER
10001 RICHMOND AVENUE
HOUSTON, TX 44042-4299
Assignment: 3
Reel/Frame:
051428/0580Recorded: 12/27/2019Pages: 14
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/05/2019
Assignee:
SOLHEIMSGATEN 15
BERGEN, NORWAY 5058
Correspondent:
ACAPO AS
STRANDGATEN 198
BERGEN, 5004 NORWAY
Assignment: 4
Reel/Frame:
052109/0147Recorded: 01/20/2020Pages: 6
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
01/17/2020
Assignee:
DAMSGÅRDSVEIEN 135
LAKSEVÅG, NORWAY 5160
Correspondent:
ACAPO AS
STRANDGATEN 198
BERGEN, 5004 NORWAY

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