Patent Assignment
Reel/Frame 016020/0448
Assignment of Assignor's Interest
Recorded: 2005-05-16
Pages: 4
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, T2H 2B7, CANADA
Covered Property
(1)
Retrievable Center Bit
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.