IP Library Assignment 037260/0108
Patent Assignment
Reel/Frame 037260/0108

Assignment of Assignor's Interest

Recorded: 2015-12-10 Pages: 4
Assignors
KYLLINGSTAD, AGE
Executed: 2015-12-10
AUSTEFJORD, ARNE
Executed: 2015-12-10
Assignee
NATIONAL OILWELL VARCO NORWAY AS
SERVICEBOKS 401, KRISTIANSAND S, N-4604, NORWAY
Covered Property (1)
Method and Apparatus for Real-Time Fluid Compressibility Measurements
Patent: 9,915,147 →
Application: 14/897,345 →
Publication: US 2016/0138393
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 →