Patent Assignment
Reel/Frame 019242/0692
Assignment of Assignor's Interest
Recorded: 2007-05-03
Pages: 5
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, T2H 2B7, CANADA
Covered Property
(1)
Method for Drilling and Casing a Wellbore with a Pump Down Cement Float
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.