IP Library Assignment 033438/0972
Patent Assignment
Reel/Frame 033438/0972

Assignment of Assignor's Interest

Recorded: 2014-07-31 Pages: 4
Assignors
GREENING, DOUG CHRISTIAN
Executed: 2014-07-30
BOWLEY, RYAN THOMAS
Executed: 2014-07-30
Assignee
TESCO CORPORATION
3993 WEST SAM HOUSTON PKWY. NORTH, SUITE 100, HOUSTON, TEXAS, 77043-1211
Covered Property (1)
Drilling Component Retention System and Method
Patent: 9,657,533 →
Application: 14/448,577 →
Publication: US 2016/0032664
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 →