Patent Assignment
Reel/Frame 022723/0488
Assignment of Assignor's Interest
Recorded: 2009-05-21
Pages: 11
Assignor
SEISMIC RESERVOIR 2020 INC.
Executed: 2009-05-20
Assignee
SEISMIC RESERVOIR 2020 LTD.
520 5TH AVE. S.W., SUITE 1900, CALGARY, ALBERTA, T2P3R7, CANADA
Covered Properties
(3)
Vertical Seismic Profiling Velocity Estimation Method
Vertical seismic profiling migration method
Application:
12/291,360 →
Publication:
US 2010/0118654
Progressive 3D vertical seismic profiling method
Application:
12/291,361 →
Publication:
US 2010/0118655
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 30, 2009
From: CHAVARRIA, ANDRES; KARRENBACH, MARTIN; BARTLING, WILLIAM
To: SEISMIC RESERVOIR 2020 INC.
Reel/Frame 022620/0424 →
Assignment of Assignor's Interest
Apr 30, 2009
From: HE, RUIQING; KARRENBACH, MARTIN
To: SEISMIC RESERVOIR 2020 INC.
Reel/Frame 022620/0799 →
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
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 →