IP Library Assignment 047031/0574
Patent Assignment
Reel/Frame 047031/0574

Merger

Recorded: 2018-09-07 Pages: 8
Assignor
TESCO CORPORATION
Executed: 2017-12-28
Assignee
NABORS DRILLING TECHNOLOGIES USA, INC.
515 WEST GREENS ROAD, SUITE 1200, HOUSTON, TEXAS, 77067
Covered Property (1)
Apparatus for Applying an Axial Force to Well Pipe Slips
Patent: 8,573,312 →
Application: 12/977,173 →
Publication: US 2012/0160518
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 3, 2011
From: SONNIER, ERROL A.
To: TESCO CORPORATION
Reel/Frame 025740/0612 →