Patent Assignment
Reel/Frame 053993/0156
Security Interest
Recorded: 2020-10-06
Pages: 27
Assignor
1857993 ALBERTA LTD
Executed: 2020-03-01
Assignee
PETERSON OILFIELD SUPERVISION INC.
3522 - 45 AVENUE, RED DEER, AB, T4N 3K8, CANADA
Covered Property
(1)
Rigid Foam Insulation Having a Tongue-and-Groove Coupling