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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 12

Patent #:	5419196	Issue Dt:	05/30/1995	Application #:	08034420	Filing Dt:	03/19/1993
Title:	ULTRASONIC SIDE-LOOKER FOR RAIL HEAD FLAW DETECTION

Patent #:	5578758	Issue Dt:	11/26/1996	Application #:	08492986	Filing Dt:	06/21/1995
Title:	RAIL INVESTIGATING ULTRASONIC TRANSDUCER

Patent #:	5837880	Issue Dt:	11/17/1998	Application #:	08915401	Filing Dt:	08/20/1997
Title:	A COMPACT ULTRASONIC CALIBRATION BLOCK

Patent #:	5970438	Issue Dt:	10/19/1999	Application #:	09056829	Filing Dt:	04/07/1998
Title:	METHOD AND APPARATUS FOR TESTING RAILS FOR STRUCTURAL DEFECTS

Patent #:	6516668	Issue Dt:	02/11/2003	Application #:	09754647	Filing Dt:	01/05/2001
Publication #:	US20010032513	Pub Dt:	10/25/2001
Title:	AUTOMATIC CARRIAGE ALIGNMENT

Patent #:	NONE	Issue Dt:		Application #:	09874180	Filing Dt:	06/05/2001
Publication #:	US20020183995	Pub Dt:	12/05/2002
Title:	System and method for simulating railroad rail testing

Patent #:	6600999	Issue Dt:	07/29/2003	Application #:	09973903	Filing Dt:	10/10/2001
Publication #:	US20020065610	Pub Dt:	05/30/2002
Title:	HI-RAIL VEHICLE-BASED RAIL INSPECTION SYSTEM

Patent #:	6476603	Issue Dt:	11/05/2002	Application #:	09997935	Filing Dt:	11/30/2001
Publication #:	US20020065629	Pub Dt:	05/30/2002
Title:	BRUSH ASSEMBLY FOR MAGNETIC INDUCTION TEST APPARATUS

Patent #:	6594591	Issue Dt:	07/15/2003	Application #:	10043494	Filing Dt:	01/11/2002
Publication #:	US20020099507	Pub Dt:	07/25/2002
Title:	METHOD AND SYSTEM FOR PROCESSING RAIL INSPECTION TEST DATA

Patent #:	7849748	Issue Dt:	12/14/2010	Application #:	12120759	Filing Dt:	05/15/2008
Publication #:	US20090282923	Pub Dt:	11/19/2009
Title:	METHOD OF AND AN APPARATUS FOR IN SITU ULTRASONIC RAIL INSPECTION OF A RAILROAD RAIL

Patent #:	2225045	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Patent #:	2155197	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

Exec Dt:

09/30/2011

Assignee

185 ASYLUM STREET

HARTFORD, CONNECTICUT 06103

Correspondence name and address
	KRISTINE L OUIMET
	111 HUNTINGTON AVENUE
	EDWARDS WILDMAN PALMER LLP
	BOSTON, MA 02199

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