IP Library › Assignment 061878/0436
Patent Assignment
Reel/Frame 061878/0436

Assignment of Assignor's Interest

Recorded: 2022-11-25 Pages: 5
Assignor
2054351 ALBERTA LTD.
Executed: 2022-11-20
Assignee
8SIGMA ENERGY SERVICES INCORPORATED
B-128 7 AVE SE, CALGARY, T2G 0HS, CANADA
Covered Property (1)
Multi-Stage Hydraulic Fracturing Tool and System
Application: 16/866,120 →
Publication: US 2020/0347693
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 26, 2021
From: 2054351 ALBERTA LTD.
To: 8SIGMA ENERGY SERVICES INCORPORATED
Reel/Frame 056043/0982 →
Assignment of Assignor's Interest Apr 26, 2021
From: WOOD, BLAKE; DABREO, NIGEL
To: 2054351 ALBERTA LTD.
Reel/Frame 056043/0988 →