IP Library Assignment 045391/0191
Patent Assignment
Reel/Frame 045391/0191

Assignment of Assignor's Interest

Recorded: 2018-03-29 Pages: 7
Assignors
MACKENZIE, ALAN
Executed: 2016-02-25
MACFARLANE, ALASTAIR HENRY WALTER
Executed: 2016-02-24
VISWANATHAN, ALAGAPPAN
Executed: 2016-02-24
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE, STONEHOUSE, GLOUCESTERSHIRE, GL10 3RQ, UNITED KINGDOM
Covered Property (1)
Selective Downhole Actuator
Application: 15/557,352 →
Publication: US 2018/0238131
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 →