IP Library › Assignment 051370/0911
Patent Assignment
Reel/Frame 051370/0911

Assignment of Assignor's Interest

Recorded: 2019-12-26 Pages: 4
Assignors
TORRESVOLD, AUDUN
Executed: 2019-12-17
BERGE, ROAR
Executed: 2019-12-17
Assignee
NATIONAL OILWELL VARCO NORWAY AS
POSTBOKS 401 LUNDSIDEN, KRISTIANSAND S, 4604, NORWAY
Covered Property (1)
Drilling System for Rock Drilling
Application: 16/626,765 →
Publication: US 2020/0131868
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 →