IP Library › Assignment 021670/0276
Patent Assignment
Reel/Frame 021670/0276

Assignment of Assignor's Interest

Recorded: 2008-10-13 Pages: 4
Assignor
STANDAL, TROND
Executed: 2008-04-04
Assignee
NATIONAL OILWELL NORWAY AS
SERVICEBOX 401, N-4604 KRISTIANSAND S, N-4604, NORWAY
Covered Property (1)
Drill Floor Device
Patent: 7,677,856 →
Application: 12/089,484 →
Publication: US 2008/0296065
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 9, 2015
From: NATIONAL OILWELL NORWAY AS
To: NATIONAL OILWELL VARCO NORWAY AS
Reel/Frame 034746/0374 →
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 →