Patent Assignment
Reel/Frame 046136/0574
Merger
Recorded: 2018-05-11
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 Properties
(2)
Mud Saver Valve Measurement System and Method
Mud Saver Valve System and Method
Application:
62/333,694 →
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.