Patent Assignment
Reel/Frame 048789/0590
Assignment of Assignor's Interest
Recorded: 2019-04-04
Pages: 5
Assignor
CALLAGHAN, JONATHAN DOUGLAS
Executed: 2019-04-01
Assignee
DRECO ENERGY SERVICES ULC
6415 75 STREET NW, EDMONTON, T6E 0T3, CANADA
Covered Property
(1)
System and Method for Offline Standbuilding
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.