Patent Assignment
Reel/Frame 031665/0597
Assignment of Assignor's Interest
Recorded: 2013-11-25
Pages: 3
Assignor
HEGNA, STIAN
Executed: 2013-11-25
Assignee
PGS GEOPHYSICAL AS
STRANDVEIEN 4, LYSAKER, N-1366, NORWAY
Covered Property
(1)
Inversion Techniques Using Streamers at Different Depths