Patent Assignment
Reel/Frame 023221/0920
Assignment of Assignor's Interest
Recorded: 2009-09-11
Pages: 5
Assignors
QUINTERO, LIRIO
Executed: 2009-09-04
CLARK, DAVID E.
Executed: 2009-09-04
JONES, THOMAS A.
Executed: 2009-09-01
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Method for Changing the Wettability of Rock Formations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.