IP Library Assignment 013037/0670
Patent Assignment
Reel/Frame 013037/0670

Assignment of Assignor's Interest

Recorded: 2002-06-26 Pages: 2
Assignor
APPLETON, ROBERT PATRICK
Executed: 2002-04-29
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, ALBERTA, T2H 2, CANADA
Covered Property (1)
Apparatus for Facilitating the Connection of Tubulars Using a Top Drive
Patent: 6,742,584 →
Application: 09/787,597 →
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 047031/0985 →