Patent Assignment
Reel/Frame 058731/0478
Merger
Recorded: 2021-11-11
Pages: 24
Assignor
DRECO ENERGY SERVICES ULC
Executed: 2021-01-01
Assignee
NOV CANADA ULC
4300 BANKERS HALL WEST, 888 - 3RD STREET S.W., CALGARY, ALBERTA, T2P 5C5, CANADA
Covered Property
(1)
Cuttings Processing Unit
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.