Patent Assignment
Reel/Frame 021457/0589
Assignment of Assignor's Interest
Recorded: 2008-08-28
Pages: 4
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77027
Covered Property
(1)
Drilling Out Casing Bits with Other Casing Bits
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.