Patent Assignment
Reel/Frame 025819/0435
Assignment of Assignor's Interest
Recorded: 2011-02-16
Pages: 3
Assignor
LAKE, GARY B.
Executed: 2010-12-07
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Stackable Multi-Barrier System and Method