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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.

Reel/Frame:	015676/0385			Pages:	8
		Recorded:	02/14/2005
Conveyance:	NOTICE OF GRANT OF SECURITY INTEREST

Total properties: 44

Patent #:	4825619	Issue Dt:	05/02/1989	Application #:	07053757	Filing Dt:	05/26/1987
Title:	BLOCK WALL

Patent #:	4802320	Issue Dt:	02/07/1989	Application #:	07116228	Filing Dt:	11/03/1987
Title:	WALL AND BLOCK THEREFOR

Patent #:	D317048	Issue Dt:	05/21/1991	Application #:	07273873	Filing Dt:	11/21/1988
Title:	WALL BLOCK

Patent #:	D317209	Issue Dt:	05/28/1991	Application #:	07280301	Filing Dt:	12/05/1988
Title:	CORNER WALL BLOCK

Patent #:	4914876	Issue Dt:	04/10/1990	Application #:	07287286	Filing Dt:	12/20/1988
Title:	RETAINING WALL WITH FLEXIBLE MECHANICAL SOIL STABLEZING SHEET

Patent #:	RE34314	Issue Dt:	07/20/1993	Application #:	07653194	Filing Dt:	02/06/1991
Title:	BLOCK WALL

Patent #:	D380560	Issue Dt:	07/01/1997	Application #:	07886983	Filing Dt:	05/21/1992
Title:	THREE FACETED BROKEN FRONT FACE OF A RETAINING WALL BLOCK

Patent #:	RE37278	Issue Dt:	07/17/2001	Application #:	08076290	Filing Dt:	06/11/1993
Title:	RETAINING WALL BLOCK

Patent #:	5568994	Issue Dt:	10/29/1996	Application #:	08245869	Filing Dt:	05/19/1994
Title:	LANDSCAPING BLOCK

Patent #:	5588262	Issue Dt:	12/31/1996	Application #:	08246256	Filing Dt:	05/19/1994
Title:	LANDSCAPING BLOCK SYSTEM

Patent #:	5551809	Issue Dt:	09/03/1996	Application #:	08298415	Filing Dt:	08/30/1994
Title:	EMBANKMENT WALL CONSTRUCTION AND METHOD AND BLOCK CONSTRUCTION FOR MAKING THE SAME

Patent #:	5601384	Issue Dt:	02/11/1997	Application #:	08480287	Filing Dt:	06/07/1995
Title:	PLANTABLE RETAINING WALL

Patent #:	5771631	Issue Dt:	06/30/1998	Application #:	08741344	Filing Dt:	10/29/1996
Title:	LANDSCAPING BLOCK

Patent #:	5913790	Issue Dt:	06/22/1999	Application #:	08806485	Filing Dt:	02/27/1997
Title:	PLANTABLE RETAINING WALL BLOCK

Patent #:	5865006	Issue Dt:	02/02/1999	Application #:	08867363	Filing Dt:	06/02/1997
Title:	RETAINING WALL BLOCK AND WALL CONSTRUCTION

Patent #:	6149352	Issue Dt:	11/21/2000	Application #:	09248435	Filing Dt:	02/11/1999
Title:	RETAINING WALL BLOCK SYSTEM

Patent #:	7168892	Issue Dt:	01/30/2007	Application #:	09312352	Filing Dt:	05/14/1999
Title:	RETAINING WALL BLOCK

Patent #:	6447213	Issue Dt:	09/10/2002	Application #:	09652566	Filing Dt:	08/31/2000
Title:	RETAINING WALL BLOCK SYSTEM AND METHOD WITH VARYING BLOCK FACE SIZES

Patent #:	6615561	Issue Dt:	09/09/2003	Application #:	09876654	Filing Dt:	06/07/2001
Publication #:	US20020187010	Pub Dt:	12/12/2002
Title:	RETAINING WALL BLOCK

Patent #:	6536994	Issue Dt:	03/25/2003	Application #:	09904037	Filing Dt:	07/12/2001
Publication #:	US20030012608	Pub Dt:	01/16/2003
Title:	GROOVED RETAINING WALLL BLOCK AND SYSTEM

Patent #:	6854231	Issue Dt:	02/15/2005	Application #:	09904038	Filing Dt:	07/12/2001
Publication #:	US20030009970	Pub Dt:	01/16/2003
Title:	MULTI-CHANNEL RETAINING WALL BLOCK AND SYSTEM

Patent #:	6803002	Issue Dt:	10/12/2004	Application #:	10150484	Filing Dt:	05/17/2002
Publication #:	US20030214069	Pub Dt:	11/20/2003
Title:	A METHOD FOR MAKING AND TREATING WALL BLOCKS

Patent #:	6912823	Issue Dt:	07/05/2005	Application #:	10194433	Filing Dt:	07/11/2002
Publication #:	US20030029114	Pub Dt:	02/13/2003
Title:	MULTI-CHANNEL RETAINING WALL BLOCK AND SYSTEM

Patent #:	6637981	Issue Dt:	10/28/2003	Application #:	10219790	Filing Dt:	08/15/2002
Publication #:	US20020192035	Pub Dt:	12/19/2002
Title:	RETAINING WALL BLOCK SYSTEM AND METHOD WITH VARYING BLOCK FACE SIZES

Patent #:	6637981	Issue Dt:	10/28/2003	Application #:	10219790	Filing Dt:	08/15/2002
Publication #:	US20020192035	Pub Dt:	12/19/2002
Title:	RETAINING WALL BLOCK SYSTEM AND METHOD WITH VARYING BLOCK FACE SIZES

Patent #:	6709201	Issue Dt:	03/23/2004	Application #:	10357982	Filing Dt:	02/04/2003
Publication #:	US20030118410	Pub Dt:	06/26/2003
Title:	GROOVED RETAINING WALL BLOCK AND SYSTEM

Patent #:	6709201	Issue Dt:	03/23/2004	Application #:	10357982	Filing Dt:	02/04/2003
Publication #:	US20030118410	Pub Dt:	06/26/2003
Title:	GROOVED RETAINING WALL BLOCK AND SYSTEM

Patent #:	6893192	Issue Dt:	05/17/2005	Application #:	10601051	Filing Dt:	06/20/2003
Publication #:	US20040037655	Pub Dt:	02/26/2004
Title:	RETAINING WALL BLOCK SYSTEM

Patent #:	6821058	Issue Dt:	11/23/2004	Application #:	10603069	Filing Dt:	06/24/2003
Title:	RETAINING WALL BLOCK SYSTEM AND CONNECTOR

Patent #:	NONE	Issue Dt:		Application #:	10668796	Filing Dt:	09/23/2003
Publication #:	US20040088929	Pub Dt:	05/13/2004
Title:	Landscaping block

Patent #:	7780141	Issue Dt:	08/24/2010	Application #:	10754454	Filing Dt:	01/09/2004
Publication #:	US20050016106	Pub Dt:	01/27/2005
Title:	MOLD BOX FOR MAKING FIRST AND SECOND WALL BLOCKS

Patent #:	D381086	Issue Dt:	07/15/1997	Application #:	29038326	Filing Dt:	05/03/1995
Title:	FRONT FACE OR A RETAINING WALL BLOCK

Patent #:	D397808	Issue Dt:	09/01/1998	Application #:	29041812	Filing Dt:	07/25/1995
Title:	LANDSCAPING BLOCK

Patent #:	D384168	Issue Dt:	09/23/1997	Application #:	29045497	Filing Dt:	10/23/1995
Title:	PLANTABLE WALL BLOCK

Patent #:	D387434	Issue Dt:	12/09/1997	Application #:	29048550	Filing Dt:	01/03/1996
Title:	FRONT FACE OF A PLANTABLE RETAINING WALL BLOCK

Patent #:	D397230	Issue Dt:	08/18/1998	Application #:	29061335	Filing Dt:	10/22/1996
Title:	FRONT FACE OF A RETAINING WALL

Patent #:	D397451	Issue Dt:	08/25/1998	Application #:	29071987	Filing Dt:	06/10/1997
Title:	SECTION OF A RETAINING WALL WITH PLANTABLE BLOCKS

Patent #:	D430308	Issue Dt:	08/29/2000	Application #:	29096772	Filing Dt:	11/19/1998
Title:	RETAINING WALL BLOCK

Patent #:	D479342	Issue Dt:	09/02/2003	Application #:	29170809	Filing Dt:	11/12/2002
Title:	LANDSCAPING BLOCK

Patent #:	D488242	Issue Dt:	04/06/2004	Application #:	29182870	Filing Dt:	06/03/2003
Title:	LANDSCAPING BLOCK

Patent #:	D488568	Issue Dt:	04/13/2004	Application #:	29182876	Filing Dt:	06/03/2003
Title:	LANDSCAPING BLOCK

Patent #:	D490542	Issue Dt:	05/25/2004	Application #:	29182982	Filing Dt:	06/03/2003
Title:	LANDSCAPING BLOCK

Patent #:	D488569	Issue Dt:	04/13/2004	Application #:	29185034	Filing Dt:	06/20/2003
Title:	LANDSCAPING BLOCK

Patent #:	D501935	Issue Dt:	02/15/2005	Application #:	29186712	Filing Dt:	07/21/2003
Title:	WALL BLOCK

Assignor

KEYSTONE RETAINING WALL SYSTEMS, INC.

Exec Dt:

12/07/2004

Assignee

WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

201 SOUTH COLLEGE STREET

CP-8

CHARLOTTE, NORTH CAROLINA 28288

Correspondence name and address
	MOORE & VAN ALLEN PLLC
	430 DAVIS DRIVE
	SUITE 500
	MORRISVILLE, NC 27560

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