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Reel/Frame:	050964/0426			Pages:	5
		Recorded:	11/10/2019
Attorney Dkt #:	83716.1
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 20

Patent #:	8773107	Issue Dt:	07/08/2014	Application #:	12906902	Filing Dt:	10/18/2010
Publication #:	US20110089929	Pub Dt:	04/21/2011
Title:	ELECTROMAGNETIC FIELD DETECTION SYSTEMS AND METHODS

Patent #:	8860402	Issue Dt:	10/14/2014	Application #:	12906912	Filing Dt:	10/18/2010
Publication #:	US20110092181	Pub Dt:	04/21/2011
Title:	ELECTROMAGNETIC FIELD DETECTION SYSTEMS AND METHODS

Patent #:	8547710	Issue Dt:	10/01/2013	Application #:	13004693	Filing Dt:	01/11/2011
Publication #:	US20110222249	Pub Dt:	09/15/2011
Title:	ELECTROMAGNETICALLY SHIELDED POWER MODULE

Patent #:	8760859	Issue Dt:	06/24/2014	Application #:	13100071	Filing Dt:	05/03/2011
Publication #:	US20110267765	Pub Dt:	11/03/2011
Title:	Electromagnetically-Shielded Portable Storage Device

Patent #:	8878396	Issue Dt:	11/04/2014	Application #:	13159374	Filing Dt:	06/13/2011
Publication #:	US20120019965	Pub Dt:	01/26/2012
Title:	Continuous Uninterruptable AC Grounding System for Power System Protection

Patent #:	8537508	Issue Dt:	09/17/2013	Application #:	13185858	Filing Dt:	07/19/2011
Publication #:	US20120019962	Pub Dt:	01/26/2012
Title:	SENSING AND CONTROL ELECTRONICS FOR A POWER GRID PROTECTION SYSTEM

Patent #:	8599576	Issue Dt:	12/03/2013	Application #:	13285581	Filing Dt:	10/31/2011
Publication #:	US20120140431	Pub Dt:	06/07/2012
Title:	ELECTROMAGNETICALLY-PROTECTED ELECTRONIC EQUIPMENT

Patent #:	8643772	Issue Dt:	02/04/2014	Application #:	13289849	Filing Dt:	11/04/2011
Publication #:	US20120113317	Pub Dt:	05/10/2012
Title:	Electromagnetically Shielded Video Camera and Shielded Enclosure for Image Capture Devices

Patent #:	8754980	Issue Dt:	06/17/2014	Application #:	13289861	Filing Dt:	11/04/2011
Publication #:	US20120140107	Pub Dt:	06/07/2012
Title:	Electromagnetically Shielded Camera and Shielded Enclosure for Image Capture Devices

Patent #:	9420219	Issue Dt:	08/16/2016	Application #:	13332168	Filing Dt:	12/20/2011
Publication #:	US20120243846	Pub Dt:	09/27/2012
Title:	Integrated Security Video and Electromagnetic Pulse Detector

Patent #:	9093755	Issue Dt:	07/28/2015	Application #:	13332177	Filing Dt:	12/20/2011
Publication #:	US20120326729	Pub Dt:	12/27/2012
Title:	LOWER POWER LOCALIZED DISTRIBUTED RADIO FREQUENCY TRANSMITTER

Patent #:	8933393	Issue Dt:	01/13/2015	Application #:	13441643	Filing Dt:	04/06/2012
Publication #:	US20130092817	Pub Dt:	04/18/2013
Title:	ELECTROMAGNETICALLY-SHIELDED OPTICAL SYSTEM HAVING A WAVEGUIDE BEYOND CUTOFF EXTENDING THROUGH A SHIELDING SURFACE OF AN ELECTROMAGNETICALLY SHIELDING ENCLOSURE (AS AMENDED)

Patent #:	9077172	Issue Dt:	07/07/2015	Application #:	13899078	Filing Dt:	05/21/2013
Publication #:	US20130308229	Pub Dt:	11/21/2013
Title:	Self-Testing Features of Sensing and Control Electronics for a Power Grid Protection System

Patent #:	9660441	Issue Dt:	05/23/2017	Application #:	14185458	Filing Dt:	02/20/2014
Publication #:	US20140334054	Pub Dt:	11/13/2014
Title:	OVERVOLTAGE PROTECTION FOR POWER SYSTEMS

Patent #:	9642290	Issue Dt:	05/02/2017	Application #:	14209694	Filing Dt:	03/13/2014
Publication #:	US20160302332	Pub Dt:	10/13/2016
Title:	Electromagnetically Protected Electronic Enclosure

Patent #:	9564753	Issue Dt:	02/07/2017	Application #:	14792211	Filing Dt:	07/06/2015
Publication #:	US20150311697	Pub Dt:	10/29/2015
Title:	TRANSFORMER PROTECTION CIRCUIT AND METHOD

Patent #:	10199821	Issue Dt:	02/05/2019	Application #:	14989631	Filing Dt:	01/06/2016
Publication #:	US20160197469	Pub Dt:	07/07/2016
Title:	CONTROL SOFTWARE FOR ACTUATING A TRANSFORMER NEUTRAL BLOCKING SYSTEM

Patent #:	11621557	Issue Dt:	04/04/2023	Application #:	15487690	Filing Dt:	04/14/2017
Publication #:	US20170222433	Pub Dt:	08/03/2017
Title:	OVERVOLTAGE PROTECTION FOR POWER SYSTEMS

Patent #:	10136567	Issue Dt:	11/20/2018	Application #:	15583760	Filing Dt:	05/01/2017
Publication #:	US20170332524	Pub Dt:	11/16/2017
Title:	ELECTROMAGNETICALLY PROTECTED ELECTRONIC ENCLOSURE

Patent #:	RE48775	Issue Dt:	10/12/2021	Application #:	15644462	Filing Dt:	07/07/2017
Title:	Self-Testing Features of Sensing and Control Electronics for a Power Grid Protection System

Assignor

Exec Dt:

11/08/2019

Assignee

1010 DALE ST. N.

SAINT PAUL, MINNESOTA 55117-5603

Correspondence name and address
	DEBORAH L. MADAY
	FREDRIKSON & BYRON, P.A.
	200 SOUTH SIXTH STREET, SUITE 4000
	MINNEAPOLIS, MN 55402-1425

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