Patent Assignment
Reel/Frame 023890/0549
Assignment of Assignor's Interest
Recorded: 2010-02-03
Pages: 5
Assignors
CURRY, DAVID A., MR.
Executed: 2010-01-27
KOLTERMANN, TERRY J., MR.
Executed: 2010-01-27
LIN, CHIH C., MR.
Executed: 2010-01-27
HALL, STUART, MR.
Executed: 2010-02-01
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Composite Metallic Elastomeric Sealing Components for Roller Cone Drill Bits
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.