Patent Assignment
Reel/Frame 047041/0301
Change of Name
Recorded: 2018-06-07
Pages: 4
Assignor
VAM DRILLING USA, INC.
Executed: 2013-10-01
Assignee
VALLOUREC DRILLING PRODUCTS USA, INC.
2711 CENTERVILLE ROAD, SUITE 400, WILMINGTON, DELAWARE, 19808
Covered Property
(1)
Shale Drill Pipe
Patent:
726,289 →
Application:
29/444,223 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.