IP Library › Assignment 029735/0883
Patent Assignment
Reel/Frame 029735/0883

Assignment of Assignor's Interest

Recorded: 2013-01-31 Pages: 4
Assignors
MACKENZIE, ALAN
Executed: 2013-01-30
SHAW, MATTHEW
Executed: 2013-01-30
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE, STONEHOUSE, GL10 3RQ, UNITED KINGDOM
Covered Property (1)
Downhole Tool Activation
Patent: 9,482,066 →
Application: 13/754,736 →
Publication: US 2013/0192897
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 →