Assignment of Assignor's Interest

Recorded: 2002-04-05 Pages: 3

Assignors

DOANE, JAMES C.

Executed: 2002-03-21

HARPER, JASON M.

Executed: 2002-03-21

BAUGH, JOHN LINDLEY

Executed: 2002-03-25

Assignee

BAKER HUGHES INCORPORATED

3900 ESSEX LANE, HOUSTON, TEXAS, 77027

Covered Properties (2)

Expandable Packer with Anchoring Feature

Patent: 7,661,470 →

Application: 10/117,521 →

Publication: US 2003/0116328

Expandable packer with anchoring feature

Application: 60/344,314 →