Patent Assignment
Reel/Frame 020365/0146
Assignment of Assignor's Interest
Recorded: 2008-01-15
Pages: 3
Assignor
SLACK, MAURICE WILLIAM
Executed: 2004-02-26
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, T2H 2B7, CANADA
Covered Property
(1)
Seal Cup for a Wellbore Tool and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.