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Patent Assignment Details

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Reel/Frame:	014499/0704			Pages:	13
		Recorded:	04/07/2004
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 13

Patent #:	5074986	Issue Dt:	12/24/1991	Application #:	07362269	Filing Dt:	06/06/1989
Title:	ELECTROOSMOSIS TECHNIQUES FOR REMOVING MATERIALS FROM SOIL

Patent #:	5065893	Issue Dt:	11/19/1991	Application #:	07669934	Filing Dt:	03/15/1991
Title:	CATHODIC PROTECTION SYSTEM AND METHOD FOR ABOVE-GROUND STORAGE TANK BOTTOMS

Patent #:	5090924	Issue Dt:	02/25/1992	Application #:	07690657	Filing Dt:	04/24/1991
Title:	CATHODIC PROTECTION ANODE, CONNECTOR, AND METHOD OF MAKING

Patent #:	5370783	Issue Dt:	12/06/1994	Application #:	07739193	Filing Dt:	08/01/1991
Title:	ELECTRODE

Patent #:	5185921	Issue Dt:	02/16/1993	Application #:	07787249	Filing Dt:	11/04/1991
Title:	METHOD OF MAKING A STRING OF CATHODIC PROTECTION ANODES

Patent #:	6187161	Issue Dt:	02/13/2001	Application #:	07874745	Filing Dt:	04/27/1992
Title:	REFERENCE CELL

Patent #:	5340455	Issue Dt:	08/23/1994	Application #:	08007537	Filing Dt:	01/22/1993
Title:	CATHODIC PROTECTION SYSTEM FOR ABOVE-GROUND STORAGE TANK BOTTOMS AND METHOD OF INSTALLING

Patent #:	5411646	Issue Dt:	05/02/1995	Application #:	08056505	Filing Dt:	05/03/1993
Title:	CATHODIC PROTECTION ANODE AND SYSTEMS

Patent #:	6315876	Issue Dt:	11/13/2001	Application #:	08233461	Filing Dt:	04/26/1994
Title:	CATHODIC PROTECTION SYSTEM

Patent #:	6673309	Issue Dt:	01/06/2004	Application #:	08387158	Filing Dt:	02/10/1995
Title:	SACRIFICIAL ANODE FOR CATHODIC PROTECTION AND ALLOY THEREFOR

Patent #:	5785842	Issue Dt:	07/28/1998	Application #:	08619125	Filing Dt:	03/20/1996
Title:	CORROSION PROTECTION MONITORING AND ADJUSTMENT SYSTEM

Patent #:	5737227	Issue Dt:	04/07/1998	Application #:	08619830	Filing Dt:	03/19/1996
Title:	SOFTWARE PLANNING PROGRAM FOR COATINGS

Patent #:	6238545	Issue Dt:	05/29/2001	Application #:	09365500	Filing Dt:	08/02/1999
Title:	COMPOSITE ANODE, ELECTROLYTE PIPE SECTION, AND METHOD OF MAKING AND FORMING A PIPELINE, AND APPLYING CATHODIC PROTECTION TO THE PIPELINE

Assignor

Exec Dt:

03/30/2004

Assignee

4445 WILLARD AVENUE

12TH FLOOR

CHEVY CHASE, MARYLAND 20815

Correspondence name and address
	PIPER RUDNICK LLP
	THOMAS W. RYAN, ESQ.
	P.O. BOX 64807
	CHICAGO, IL 60664-0807

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