Patent Assignment
Reel/Frame 021627/0698
Assignment of Assignor's Interest
Recorded: 2008-09-30
Pages: 5
Assignors
TRINH, TU TIEN
Executed: 2008-09-24
SULLIVAN, ERIC
Executed: 2008-09-25
PRITCHARD, DARYL
Executed: 2008-09-08
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Drill Bit with a Sensor for Estimating Rate of Penetration and Apparatus for Using Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.