Patent Assignment
Reel/Frame 021715/0808
Assignment of Assignor's Interest
Recorded: 2008-10-21
Pages: 3
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Self Sharpening Steel Tooth Cutting Structure
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.