Patent Assignment
Reel/Frame 029346/0656
Assignment of Assignor's Interest
Recorded: 2012-11-26
Pages: 3
Assignor
SOLLNER, WALTER
Executed: 2012-11-20
Assignee
PGS GEOPHYSICAL AS
STRANDVEIEN 4, LYSAKER, N-1366, NORWAY
Covered Property
(1)
Methods and Systems for Extrapolating Wavefields