IP Library Assignment 031843/0231
Patent Assignment
Reel/Frame 031843/0231

Assignment of Assignor's Interest

Recorded: 2013-12-23 Pages: 7
Assignors
GREENING, DOUGLAS
Executed: 2013-12-20
MIHAI, MARINEL
Executed: 2013-12-20
DEWALD, BRIAN
Executed: 2013-12-20
SAW, PIEW SOE
Executed: 2013-12-20
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PKWY. NORTH, SUITE 100, HOUSTON, TEXAS, 77043-1211
Covered Property (1)
Tubular Stress Measurement System and Method
Patent: 9,765,579 →
Application: 14/139,334 →
Publication: US 2015/0176370
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 23, 2018
From: TESCO CORPORATION
To: NABORS DRILLING TECHNOLOGIES USA, INC.
Reel/Frame 045187/0110 →