Patent Assignment
Reel/Frame 022326/0258
Assignment of Assignor's Interest
Recorded: 2009-02-25
Pages: 7
Assignors
STEINSIEK, ROGER R.
Executed: 2009-01-27
PATTERSON, DOUGLAS J.
Executed: 2009-02-24
REDDING, CHARLES E.
Executed: 2009-02-20
ACHANTA, ANJANI R.
Executed: 2009-02-24
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Composite Transducer for Downhole Ultrasonic Imaging and Caliper Measurement
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.