IP Library › Assignment 032510/0442
Patent Assignment
Reel/Frame 032510/0442

Assignment of Assignor's Interest

Recorded: 2014-03-24 Pages: 4
Assignors
ROSANO, HUGO LEONARDO
Executed: 2014-01-17
DRZEWIECKI, LOPEK
Executed: 2014-03-24
Assignee
NATIONAL OILWELL VARCO NORWAY AS
POSTBOKS 401 LUNDSIDEN, KRISTIANSAND S, N-4604, NORWAY
Covered Properties (2)
Simultaneous Clamp and Torque Drive
Patent: 9,428,972 →
Application: 14/344,802 →
Publication: US 2014/0345426
Simultaneous Clamp and Torque Drive
Application: 61/540,763 →
Related Assignments (2)
Other recorded transfers of the patents 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 →