Patent Assignment
Reel/Frame 015533/0333
Assignment of Assignor's Interest
Recorded: 2004-06-04
Pages: 3
Assignor
SLACK, MAURICE WILLIAM
Executed: 2004-04-26
Assignee
TESCO CORPORATION
6204-6A STREET SE, CALGARY, ALBERTA, T2B 2H7, CANADA
Covered Property
(1)
Pipe Centralizer and Method of Attachment
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.