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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/27/2021
Application #:
15209554
Filing Dt:
07/13/2016
Publication #:
Pub Dt:
11/03/2016
Inventors:
GREGORY ERNEST PARKES, STIAN HEGNA
Title:
METHOD AND SYSTEM FOR DETERMINING SOURCE SIGNATURES AFTER SOURCE GHOST REMOVAL
Assignment: 1
Reel/Frame:
041931/0599Recorded: 04/07/2017Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/21/2017
Exec Dt:
07/18/2016
Assignee:
P.O. BOX 251 LILLEAKER
OSLO, NORWAY 0216
Correspondent:
PGS GEOPHYSICAL AS
WEST MEMORIAL PLACE 1
15375 MEMORIAL DRIVE, SUITE 100
HOUSTON, TX 77079
Assignment: 2
Reel/Frame:
042613/0344Recorded: 06/06/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/01/2017
Assignee:
P.O. BOX 251 LILLEAKER
OSLO, NORWAY 0216
Correspondent:
PGS GEOPHYSICAL AS
WEST MEMORIAL PLACE 1
15375 MEMORIAL DRIVE, SUITE 100
HOUSTON, TX 77079

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