Patent Assignment
Reel/Frame 022309/0976
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.
18665 VIA TORINO, IRVINE, CALIFORNIA, 92603
Covered Property
(1)
Apparatus for Detecting Geophysical Energy
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 2003
From: PAULSSON, BJORN N. P.
To: PAULSSON GEOPHYSICAL SERVICES, INC.
Reel/Frame 014249/0969 →
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 →