IP Library › Assignment 026338/0466
Patent Assignment
Reel/Frame 026338/0466

Assignment of Assignor's Interest

Recorded: 2011-05-25 Pages: 4
Assignor
MARQUIS FLUIDS INC.
Executed: 2011-05-20
Assignee
MARQUIS ALLIANCE ENERGY GROUP INC.
1800, 800 - 6TH AVENUE SW, CALGARY, T2P 3G3, CANADA
Covered Property (1)
Emulsified Polymer Drilling Fluid and Methods of Preparation
Patent: 7,951,755 →
Application: 11/621,436 →
Publication: US 2008/0026954
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 25, 2011
From: WU, AN-MING; BROCKHOFF, JAY
To: MARQUIS FLUIDS INC.
Reel/Frame 026338/0214 →
Change of Name Nov 20, 2015
From: MARQUIS ALLIANCE ENERGY GROUP INC.
To: SECURE ENERGY (DRILLING SERVICES) INC.
Reel/Frame 037151/0246 →