Patent Assignment
Reel/Frame 047735/0571
Assignment of Assignor's Interest
Recorded: 2018-12-06
Pages: 46
Assignor
VALLOUREC DRILLING PRODUCTS FRANCE
Executed: 2018-04-25
Assignee
TUBOSCOPE VETCO (FRANCE) SAS
COMBLE DU PRE PIEMARD, B.P. 36, BERLAIMONT, 59145, FRANCE
Covered Property
(1)
Drill Stem Element with Fluid Activation Zone
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.