Patent Assignment
Reel/Frame 018272/0216
Assignment of Assignor's Interest
Recorded: 2006-09-19
Pages: 3
Assignor
O'BRIEN, ROBERT S.
Executed: 2006-08-08
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, HOUSTON, TEXAS, 77027
Covered Property
(1)
Swelling Packer Element with Enhanced Sealing Force
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.