Patent Assignment
Reel/Frame 063614/0547
Assignment of Assignor's Interest
Recorded: 2023-05-11
Pages: 3
Assignor
MCCARTHY, BRIAN ANDREW
Executed: 2016-11-17
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE, STONEHOUSE, GLOUCESTERSHIRE, GL10 3RQ, UNITED KINGDOM
Covered Property
(1)
Downhole Under-Reamer and Associated Methods
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 11, 2023
From: RODGER, PHILIP GRAHAM
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 063614/0813 →
Assignment of Assignor's Interest
Jun 7, 2023
From: NOV DOWNHOLE EURASIA LIMITED
To: NOV INTERNATIONAL HOLDINGS C.V.
Reel/Frame 063889/0083 →
Assignment of Assignor's Interest
Jun 9, 2023
From: NOV INTERNATIONAL HOLDINGS C.V.
To: GRANT PRIDECO, INC.
Reel/Frame 063955/0691 →