Patent Assignment
Reel/Frame 022047/0274
Assignment of Assignor's Interest
Recorded: 2008-12-31
Pages: 5
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property
(1)
Liner Drilling System and Method of Liner Drilling with Retrievable Bottom Hole Assembly
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.