IP Library Assignment 033134/0405
Patent Assignment
Reel/Frame 033134/0405

Corrective Assignment to Correct the Spelling of the Receiving Party Name Previously Recorded on Reel 031622 Frame 0179. Assignor(S) Hereby Confirms the Nov Downhole Eurasia Limited.

Recorded: 2014-06-11 Pages: 5
Assignor
ADAM, MARK
Executed: 2013-09-09
Assignee
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE, STONEHOUSE, GL10 3RQ, UNITED KINGDOM
Covered Property (1)
Large Gauge Concentric Underreamer
Patent: 9,689,209 →
Application: 13/977,354 →
Publication: US 2014/0008128
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 18, 2013
From: ADAM, MARK
To: NOV DOWNHOLD EURASIA LIMITED
Reel/Frame 031622/0179 →
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 →