Patent Assignment
Reel/Frame 015258/0254
Assignment of Assignor's Interest
Recorded: 2004-04-22
Pages: 3
Assignee
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Isolation Assembly for Coiled Tubing
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.