IP Library Assignment 053654/0142
Patent Assignment
Reel/Frame 053654/0142

Assignment of Assignor's Interest

Recorded: 2020-06-24 Pages: 16
Assignor
TARTAN COMPLETION SYSTEMS
Executed: 2019-07-24
Assignee
Covered Property (1)
Flow Pulsing Device for a Drilling Motor
Patent: 8,181,719 →
Application: 12/570,172 →
Publication: US 2011/0073374
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 27, 2011
From: TARTAN CONTROLS INC.
To: MCGILLIVRAY, MILES G.
Reel/Frame 026187/0740 →
Assignment of Assignor's Interest Feb 15, 2012
From: BUNNEY, LARRY RAYMOND; LISOWSKI, TREVOR NICHOLAS STANLEY
To: TARTAN CONTROLS INC.
Reel/Frame 027707/0196 →
Assignment of Assignor's Interest Sep 15, 2017
From: MCGILLIVRAY, MILES G.
To: TARTAN COMPLETION SYSTEMS INC.
Reel/Frame 043600/0809 →
Assignment of Assignor's Interest Aug 13, 2020
From: TARTAN COMPLETION SYSTEMS INC.
To: TARTAN ENERGY GROUP INC.
Reel/Frame 053492/0541 →
Assignment of Assignor's Interest Aug 21, 2020
From: TARTAN COMPLETION SYSTEMS INC.
To: TARTAN ENERGY GROUP INC.
Reel/Frame 053567/0339 →