Patent Assignment
Reel/Frame 063613/0181
Assignment of Assignor's Interest
Recorded: 2023-05-11
Pages: 3
Assignor
ADAM, MARK
Executed: 2012-02-10
Assignee
ANDERGAUGE LIMITED
HARENESS ROAD, ALTENS INDUSTRIAL ESTATE, ABERDEEN, AB12 3LE, UNITED KINGDOM
Covered Property
(1)
Under-Reamer
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: ANDERGUAGE LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 063613/0349 →
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 →