Patent Assignment
Reel/Frame 016855/0739
Assignment of Assignor's Interest
Recorded: 2005-12-06
Pages: 5
Assignors
BRACKIN, VAN J.
Executed: 2004-10-15
MILLER, BRIAN E.
Executed: 2004-10-15
GEORGE, MATHEWS
Executed: 2004-10-15
Assignee
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200, HOUSTON, TEXAS, 77027-5115
Covered Property
(1)
Rotary Drill Bits Including at Least One Substantially Helically Extending Feature and Methods of Operation
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.