IP Library Assignment 035088/0509
Patent Assignment
Reel/Frame 035088/0509

Assignment of Assignor's Interest

Recorded: 2015-03-04 Pages: 5
Assignors
EDDISON, ALAN MARTYN
Executed: 2015-02-26
TULLOCH, RORY MCCRAE
Executed: 2015-02-25
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD OLDENDS LANE, STONEHOUSE, GLOUCESTERSHIRE, GL10 3RQ, UNITED KINGDOM
Covered Property (1)
Downhole Tool with Rotational Drive Coupling and Associated Methods
Patent: 9,909,367 →
Application: 14/424,439 →
Publication: US 2015/0226015
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →