Patent Assignment
Reel/Frame 047816/0072
Assignment of Assignor's Interest
Recorded: 2018-12-19
Pages: 5
Assignors
SKAUGEN, GEIR K.
Executed: 2017-06-13
THORESEN, KARL ERIK
Executed: 2017-06-13
KYLLINGSTAD, ÅGE
Executed: 2017-06-13
Assignee
NATIONAL OILWELL VARCO NORWAY AS
POSTBOKS 8181, STAVANGER, N-4069, NORWAY
Covered Property
(1)
Systems and Methods for Managing Fluid Pressure in a Borehole During Drilling Operations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.