Patent Assignment
Reel/Frame 008642/0954
Assignment of Assignor's Interest
Recorded: 1997-08-04
Pages: 2
Assignor
LOREE, DWIGHT N.
Executed: 1997-07-23
Assignee
723195 ALBERTA LTD.
1600, 205 - 5TH AVENUE S.W., CALGARY, ALBERTA, T2P 2, CANADA
Covered Property
(1)
Fracture Treatment System for Wells
Patent:
5,899,272 →
Application:
08/861,303 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 1998
From: 723195 ALBERTA LTD.
To: FOREMOST INDUSTRIES INC.
Reel/Frame 009023/0315 →
Assignment of Assignor's Interest
Dec 18, 2012
From: FOREMOST INDUSTRIES INC.
To: LOREE, DWIGHT N.
Reel/Frame 029488/0075 →
Assignment of Assignor's Interest
Dec 18, 2012
From: LOREE, DWIGHT N.
To: GASFRAC ENERGY SERVICES, INC.
Reel/Frame 029488/0188 →
Security Interest
Jul 24, 2014
From: GASFRAC ENERGY SERVICES INC.
To: PNC BANK CANADA BRANCH
Reel/Frame 033395/0370 →