IP Library Assignment 015538/0842
Patent Assignment
Reel/Frame 015538/0842

Assignment of Assignor's Interest

Recorded: 2004-06-08 Pages: 3
Assignor
SLACK, MAURICE WILLIAM
Executed: 2004-02-27
Assignee
TESCO CORPORATION
6204-6A STREET SE, CALGARY, ALBERTA, T2B 2HY, CANADA
Covered Property (1)
Casing Wear Band and Method of Attachment
Patent: 7,124,825 →
Application: 10/480,771 →
Publication: US 2004/0206509
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 7, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 047031/0868 →