Patent Assignment
Reel/Frame 061898/0438
Change of Name
Recorded: 2022-11-08
Pages: 4
Assignor
2435819 ALBERTA LTD.
Executed: 2022-07-26
Assignee
VERTEX DOWNHOLE TECHNOLOGIES INC.
1209 VARSITY ESTATES ROAD NW, CALGARY, T3B 2X5, CANADA
Covered Property
(1)
Top- Mounted Mud-Telemetry Pulser Assembly for Downhole Communications, and Downhole Valve
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.