Assignment of Assignor's Interest

Recorded: 2007-09-04 Pages: 4

Assignors

CREWS, JAMES B.

Executed: 2007-08-23

HUANG, TIANPING

Executed: 2007-08-23

TREADWAY, JAMES H., JR.

Executed: 2007-08-23

WILLINGHAM, JOHN R.

Executed: 2007-08-23

Assignee

BAKER HUGHES INCORPORATED

2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118

Covered Property (1)

Nano-Sized Particles for Stabilizing Viscoelastic Surfactant Fluids

Patent: 8,278,252 →

Application: 11/849,820 →

Publication: US 2008/0051302

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.