Patent Assignment
Reel/Frame 063564/0298
Change of Name
Recorded: 2023-05-08
Pages: 3
Assignor
NATIONAL OILWELL NORWAY AS
Executed: 2009-12-30
Assignee
NATIONAL OILWELL VARCO NORWAY AS
SERVICEBOKS 401, KRISTIANSAND S, 4604, NORWAY
Covered Property
(1)
Internal Blow Out Preventer
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 7, 2015
From: KUKIELKA, SLAWOMIR
To: NATIONAL OILWELL NORWAY AS
Reel/Frame 034651/0132 →
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 →