Patent Assignment
Reel/Frame 044472/0239
Assignment of Assignor's Interest
Recorded: 2017-12-22
Pages: 5
Assignee
TESCO CORPORATION
11330 CLAY ROAD, SUITE 350, HOUSTON, TEXAS, 77041
Covered Properties
(2)
Pipe Joint Location Detection System and Method
Application:
15/273,448 →
Publication:
US 2017/0081954
Pipe Joint Location Detection System and Method
Application:
62/222,637 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Jan 23, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 045187/0110 →
Merger
Mar 9, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 045559/0979 →
Merger
Apr 11, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 045928/0079 →