Patent Assignment
Reel/Frame 022047/0549
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)
Method of Liner Drilling and Cementing Utilizing a Concentric Inner String
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.