IP Library Assignment 023740/0754
Patent Assignment
Reel/Frame 023740/0754

Assignment of Assignor's Interest

Recorded: 2010-01-06 Pages: 3
Assignor
HRE LTD
Executed: 2008-09-05
Assignee
CANADIAN ENERGY SERVICES, LP
SUITE 300 ENERGY PLAZA, 311 - 6TH AVENUE S.W., CALGARY, T2P 3H2, CANADA
Covered Property (1)
Drilling Fluid Additive for Reducing Lost Circulation in a Drilling Operation
Patent: 8,607,895 →
Application: 12/667,952 →
Publication: US 2010/0193244
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 6, 2010
From: HOSKINS, TERRY W
To: HRE LTD
Reel/Frame 023740/0611 →
Security Interest Jan 30, 2015
From: CANADIAN ENERGY SERVICES L.P.
To: THE BANK OF NOVA SCOTIA
Reel/Frame 034857/0635 →