IP Library Assignment 020059/0784
Patent Assignment
Reel/Frame 020059/0784

Assignment of Assignor's Interest

Recorded: 2007-11-02 Pages: 3
Assignor
ANGMAN, PER G.
Executed: 2007-10-17
Assignee
TESCO CORPORATION
6204 - 6A STREET SE, CALGARY, T2H 2B7, CANADA
Covered Property (1)
Actuation System for an Oilfield Tubular Handling System
Patent: 7,878,237 →
Application: 11/858,048 →
Publication: US 2008/0053660
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 8, 2019
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 048319/0150 →