Patent Assignment
Reel/Frame 020404/0497
Assignment of Assignor's Interest
Recorded: 2008-01-23
Pages: 5
Assignors
HUANG, TIANPING
Executed: 2007-11-27
CREWS, JAMES B.
Executed: 2007-11-27
WILLINGHAM, JOHN R.
Executed: 2007-11-27
PACE, JAMES R.
Executed: 2007-11-26
BELCHER, CHRISTOPHER K.
Executed: 2007-11-27
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Nano-Sized Particle-Coated Proppants for Formation Fines Fixation in Proppant Packs
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.