Patent Assignment
Reel/Frame 038913/0244
Assignment of Assignor's Interest
Recorded: 2016-06-14
Pages: 3
Assignors
EDDISON, ALAN MARTYN
Executed: 2006-05-22
ROBERTSON, LESLIE
Executed: 2006-05-22
INNES, RICHARD ALEXANDER
Executed: 2006-05-22
Assignee
ANDERGAUGE LIMITED
HARENESS ROAD, ALTENS, ABERDEEN, SCOTLAND, AB12 3LE, UNITED KINGDOM
Covered Property
(1)
Running and Cementing Tubing
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 14, 2016
From: ANDERGAUGE LIMITED
To: NOV DOWNHOLE EURASIA LIMITED
Reel/Frame 038913/0316 →
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 →