Patent Assignment
Reel/Frame 054792/0131
Release of Security Interest
Recorded: 2021-01-03
Pages: 3
Assignor
ACORN ENERGY, INC.
Executed: 2014-11-19
Assignee
SR2020 INC.
3 POINT DR. SUITE 212, BREA, CALIFORNIA, 92821
Covered Property
(1)
Vertical Seismic Profiling Velocity Estimation Method
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 30, 2009
From: HE, RUIQING; GOERTZ, ALEX; KARRENBACH, MARTIN; SOUTYRINE, VLAD
To: SEISMIC RESERVOIR 2020 INC.
Reel/Frame 022620/0711 →
Assignment of Assignor's Interest
May 21, 2009
From: SEISMIC RESERVOIR 2020 INC.
To: SEISMIC RESERVOIR 2020 LTD.
Reel/Frame 022723/0488 →
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 →