IP Library › Assignment 048341/0056
Patent Assignment
Reel/Frame 048341/0056

Assignment of Assignor's Interest

Recorded: 2019-02-15 Pages: 4
Assignor
JOHNSON, DARREN
Executed: 2017-12-13
Assignee
STONEWALL ENERGY CORP.
134 QUEENS DRIVE, RED DEER, ALBERTA, T4P OR4, CANADA
Covered Property (1)
Surface Deploying Sleeve and Plug Launcher for an Oil or Gas Well
Application: 16/196,239 →
Publication: US 2019/0153795
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 24, 2023
From: STONEWALL ENERGY CORP.
To: GREAT NORTH EQUIPMENT INC.
Reel/Frame 063418/0494 →