Patent Assignment
Reel/Frame 018434/0449
Assignment of Assignor's Interest
Recorded: 2006-10-18
Pages: 6
Assignors
ZAHRADNIK, ANTON F.
Executed: 2006-09-27
KOLTERMANN, TERRY J.
Executed: 2006-09-27
NGUYEN, DON Q.
Executed: 2006-09-26
DICK, AARON J.
Executed: 2006-10-02
SULLIVAN, ERIC
Executed: 2006-10-17
SHU, SCOTT SHIQIANG
Executed: 2006-10-09
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200, HOUSTON, TEXAS, 77027
Covered Property
(1)
Bearing Insert Sleeve for Roller Cone Bit
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.