IP Library › Assignment 038710/0159
Patent Assignment
Reel/Frame 038710/0159

Merger

Recorded: 2016-05-25 Pages: 4
Assignor
CHEMINEER, INC.
Executed: 2013-12-23
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DR., HOUSTON, TEXAS, 77036
Covered Property (1)
Static Mixer
Patent: 9,421,506 →
Application: 13/918,106 →
Publication: US 2013/0336084
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 12, 2016
From: NATIONAL OILWELL VARCO, L.P.
To: NOV TV2 LLC
Reel/Frame 037465/0039 →
Assignment of Assignor's Interest Jan 20, 2016
From: NOV TV2 LLC
To: GRANT PRIDECO, INC.
Reel/Frame 037531/0268 →
Assignment of Assignor's Interest Jan 21, 2016
From: GRANT PRIDECO, INC.
To: NOV NORTH AMERICA I/P, LLC
Reel/Frame 037550/0727 →