IP Library Assignment 050226/0471
Patent Assignment
Reel/Frame 050226/0471

Assignment of Assignor's Interest

Recorded: 2019-08-30 Pages: 5
Assignors
ROCHON, PETER BRENT
Executed: 2019-08-30
CAWKELL, JOEL TAYLOR
Executed: 2019-08-30
Assignee
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST, 888 - 3RD STREET SW, CALGARY, AB, T2P 05C5, CANADA
Covered Property (1)
Cuttings Processing Unit
Application: 16/557,644 →
Publication: US 2021/0062595
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 11, 2021
From: DRECO ENERGY SERVICES ULC
To: NOV CANADA ULC
Reel/Frame 058731/0478 →