Patent Assignment
Reel/Frame 036649/0250
Assignment of Assignor's Interest
Recorded: 2015-09-24
Pages: 3
Assignors
ETGEN, JOHN THEODORE
Executed: 2015-03-27
CHU, CHUNLEI
Executed: 2015-03-27
BP AMERICA PRODUCTION COMPANY
Executed: 2015-03-30
Assignee
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BLVD., HOUSTON, TEXAS, 77079
Covered Property
(1)
Seismic Adaptive Focusing