IP Library Assignment 052546/0958
Patent Assignment
Reel/Frame 052546/0958

Assignment of Assignor's Interest

Recorded: 2020-05-01 Pages: 4
Assignors
KYLLINGSTAD, ÅGE
Executed: 2020-04-24
THORESEN, KARL ERIK
Executed: 2020-04-27
Assignee
NATIONAL OILWELL VARCO NORWAY AS
POSTBOKS 401 LUNDSIDEN, KRISTIANSAND S, 4604, NORWAY
Covered Property (1)
System and Method for Calibration of Hydraulic Models by Surface String Weight
Application: 16/760,976 →
Publication: US 2020/0308918
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2023
From: NATIONAL OILWELL VARCO NORWAY AS
To: NOV INTERNATIONAL HOLDINGS C.V.
Reel/Frame 064367/0415 →
Assignment of Assignor's Interest Jun 7, 2023
From: NOV INTERNATIONAL HOLDINGS C.V.
To: GRANT PRIDECO, INC.
Reel/Frame 063888/0818 →