Patent Assignment
Reel/Frame 024315/0033
Assignment of Assignor's Interest
Recorded: 2010-04-30
Pages: 6
Assignors
DALSMO, JON OYSTEIN
Executed: 2010-03-30
SVENNEVIG, JAN PETTER
Executed: 2010-03-30
REPPEN, ANDREAS
Executed: 2010-04-14
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Method for Lift Compensation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 5, 2010
From: NATIONAL OILWELL VARCO, L.P.
To: NATIONAL OILWELL VARCO NORWAY AS
Reel/Frame 024336/0961 →
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 →