Patent Assignment
Reel/Frame 036962/0085
Assignment of Assignor's Interest
Recorded: 2015-11-04
Pages: 3
Assignor
ZHANG, QIE
Executed: 2015-10-07
Assignee
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD, HOUSTON, TEXAS, 77079
Covered Property
(1)
Specular Filter (Sf) and Dip Oriented Partial Imaging (Dopi) Seismic Migration