IP Library Assignment 017356/0277
Patent Assignment
Reel/Frame 017356/0277

Assignment of Assignor's Interest

Recorded: 2005-03-17 Pages: 3
Assignor
SLACK, MAURICE WILLIAM
Executed: 2004-06-10
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2B7, CANADA
Covered Property (1)
Pipe Centralizer and Method of Forming
Patent: 7,814,633 →
Application: 10/528,277 →
Publication: US 2006/0231250
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 047031/0905 →