Patent Assignment
Reel/Frame 022982/0808
Assignment of Assignor's Interest
Recorded: 2009-07-21
Pages: 3
Assignor
O'BRIEN, ROBERT S.
Executed: 2009-06-17
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Frac Sleeve System and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.