Patent Assignment
Reel/Frame 021320/0954
Assignment of Assignor's Interest
Recorded: 2008-07-25
Pages: 4
Assignors
HUANG, TIANPING
Executed: 2008-07-24
CREWS, JAMES B.
Executed: 2008-07-24
WILLINGHAM, JOHN ROBERT
Executed: 2008-07-24
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Multifunctional Nanoparticles for Downhole Formation Treatments
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.