Patent Assignment
Reel/Frame 015474/0522
Assignment of Assignor's Interest
Recorded: 2004-06-14
Pages: 7
Assignors
OLDHAM, JACK T.
Executed: 2004-03-15
SINOR, L. ALLEN
Executed: 2004-03-09
MCCLAIN, ERIC E.
Executed: 2004-03-09
LAING, ROBERT A.
Executed: 2004-03-15
TURNER, EVAN C.
Executed: 2004-03-09
DYKSTRA, MARK W.
Executed: 2004-03-22
SULLIVAN, ERIC C.
Executed: 2004-03-15
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027-5115
Covered Property
(1)
Casing and Liner Drilling Bits
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.