Patent Assignment
Reel/Frame 045428/0586
Assignment of Assignor's Interest
Recorded: 2018-04-03
Pages: 3
Assignor
DRECO ENERGY SERVICES ULC
Executed: 2018-03-02
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Multi-Stage Frac System with Sand Screen
Application:
62/214,843 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042089/0934 →
Assignment of Assignor's Interest
Apr 3, 2018
From: RADMANOVICH, DJ; TAIT, WILLIAM; BELLAVANCE, MIKE
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 045428/0371 →
Assignment of Assignor's Interest
Apr 3, 2018
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 045428/0509 →