Patent Assignment
Reel/Frame 042329/0983
Assignment of Assignor's Interest
Recorded: 2017-05-10
Pages: 5
Assignee
TESCO CORPORATION
11330 CLAY ROAD, SUITE 350, HOUSTON, TEXAS, 77041
Covered Properties
(2)
Top Drive Powered Differential Speed Rotation System and Method
Top Drive Powered Differential Speed Rotation System and Method
Application:
62/329,889 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.