Patent Assignment
Reel/Frame 019549/0687
Assignment of Assignor's Interest
Recorded: 2007-07-12
Pages: 4
Assignors
HUANG, TIANPING
Executed: 2007-06-07
CREWS, JAMES B.
Executed: 2007-06-07
TREADWAY, JAMES H., JR.
Executed: 2007-06-07
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Fluid Loss Control Agents for Viscoelastic Surfactant Fluids
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.