Patent Assignment
Reel/Frame 023194/0882
Assignment of Assignor's Interest
Recorded: 2009-09-04
Pages: 3
Assignor
ERIKSEN, ERIK P., MR.
Executed: 2009-09-02
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property
(1)
Method of Drilling and Running Casing in Large Diameter Wellbore
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.