Patent Assignment
Reel/Frame 022620/0711
Assignment of Assignor's Interest
Recorded: 2009-04-30
Pages: 8
Assignors
HE, RUIQING
Executed: 2009-03-02
GOERTZ, ALEX
Executed: 2009-03-09
KARRENBACH, MARTIN
Executed: 2009-03-02
SOUTYRINE, VLAD
Executed: 2009-03-03
Assignee
SEISMIC RESERVOIR 2020 INC.
1215 WEST LAMBERT RD., 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
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 →
Release of Security Interest
Jan 3, 2021
From: ACORN ENERGY, INC.
To: SR2020 INC.
Reel/Frame 054792/0131 →