Patent Assignment
Reel/Frame 023244/0675
Assignment of Assignor's Interest
Recorded: 2009-09-17
Pages: 4
Assignor
BOYLE, JOHN, MR.
Executed: 2009-09-02
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property
(1)
Offshore Casing Drilling Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.