Patent Assignment
Reel/Frame 022309/0973
Assignment of Assignor's Interest
Recorded: 2009-02-26
Pages: 3
Assignor
PAULSSON GEOPHYSICAL SERVICES, INC.
Executed: 2009-02-20
Assignee
SEISMIC RESERVOIR 2020 LTD.
1400, 350 - 7TH STREET S.W., CALGARY, AB, T2P 3N9, CANADA
Covered Property
(1)
Receiver Array Using Tubing Conveyed Packer Elements
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 18, 2001
From: PAULSSON, BJORN N.P.
To: PAULSSON GEOPHYSICAL SERVICES, INC.
Reel/Frame 012198/0891 →
Security Agreement
Jul 19, 2004
From: PAULSSON GEOPHYSICAL SERVICES INC.
To: SHELL TECHNOLOGY VENTURES INC.
Reel/Frame 014863/0022 →
Security Agreement
Aug 23, 2004
From: PAULSSON GEOPHYSICAL SERVICES INC.
To: SHELL TECHNOLOGY VENTURES INC.
Reel/Frame 015017/0424 →
Security Interest
Apr 23, 2008
From: SHELL TECHNOLOGY VENTURES INC.
To: SHELL TECHNOLOGY VENTURES FUND 1 B.V.
Reel/Frame 020859/0917 →
Release of Collateral Assignment and Security Agreement (Reel 014863 Frame 0022)
May 5, 2008
From: SHELL TECHNOLOGY VENTURES FUND 1 B.V.; SHELL INTERNATIONAL EXPLORATION AND PRODUCTION INC.
To: PAULSSON GEOPHYSICAL SERVICES, INC.
Reel/Frame 020897/0292 →
Release of Collateral Assignment and Security Agreement (Reel 015017 Frame 0424)
May 6, 2008
From: SHELL TECHNOLOGY VENTURES FUND 1 B.V.; SHELL INTERNATIONAL EXPLORATION AND PRODUCTION INC.
To: PAULSSON GEOPHYSICAL SERVICES, INC.
Reel/Frame 020897/0507 →
Assignment of Assignor's Interest
Sep 6, 2012
From: SEISMIC RESERVOIR 2020 LTD; SQFIVE INTELLIGENT OILFIELD SOLUTIONS LTD.
To: 1474559 ALBERTA LTD.
Reel/Frame 028918/0700 →
Security Interest
Apr 11, 2014
From: SR2020 INC.
To: ACORN ENERGY, INC.
Reel/Frame 032656/0985 →
Assignment of Assignor's Interest
Apr 17, 2014
From: 1474559 ALBERTA LIMITED
To: SR2020 INC
Reel/Frame 032700/0079 →