Patent Assignment
Reel/Frame 027371/0146
Assignment of Assignor's Interest
Recorded: 2011-12-13
Pages: 3
Assignor
JOHNSTON, PAUL J.
Executed: 2011-12-05
Assignee
BP CORPORATION NORTH AMERICA INC.
501 WESTLAKE PARK BOULEVARD, HOUSTON, TEXAS, 77079
Covered Property
(1)
Geological Monitoring Console