Patent Assignment
Reel/Frame 016546/0294
Assignment of Assignor's Interest
Recorded: 2005-05-24
Pages: 4
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Casing Alignment Tool
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.