IP Library Assignment 026897/0859
Patent Assignment
Reel/Frame 026897/0859

Assignment of Assignor's Interest

Recorded: 2011-09-13 Pages: 4
Assignor
SONNIER, ERROL A., MR.
Executed: 2011-09-12
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77043
Covered Property (1)
Control Line Installation Unit and Method of Running a String of Tubing into a Well
Patent: 8,807,230 →
Application: 13/197,433 →
Publication: US 2012/0031627
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 047031/0582 →