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Patent Assignment Details

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Reel/Frame:	012916/0028			Pages:	7
		Recorded:	05/24/2002
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Total properties: 28

Patent #:	4304430	Issue Dt:	12/08/1981	Application #:	06022933	Filing Dt:	03/22/1979
Title:	DOOR LOCK

Patent #:	4279050	Issue Dt:	07/21/1981	Application #:	06099112	Filing Dt:	11/29/1979
Title:	LEG LATCH FOR IN-PIT DOCK LEVELERS

Patent #:	4349009	Issue Dt:	09/14/1982	Application #:	06126740	Filing Dt:	03/03/1980
Title:	COMBUSTION AIR SYSTEM

Patent #:	4366482	Issue Dt:	12/28/1982	Application #:	06228539	Filing Dt:	01/23/1981
Title:	TRANSMITTER WITH BUZZER

Patent #:	4458447	Issue Dt:	07/10/1984	Application #:	06374899	Filing Dt:	05/04/1982
Title:	REVOLVING DOOR SYSTEM

Patent #:	4589813	Issue Dt:	05/20/1986	Application #:	06618069	Filing Dt:	06/07/1984
Title:	TRUCK RESTRAINING DEVICE

Patent #:	4527807	Issue Dt:	07/09/1985	Application #:	06624464	Filing Dt:	06/25/1984
Title:	PANEL EDGE GASKET

Patent #:	4706227	Issue Dt:	11/10/1987	Application #:	06824723	Filing Dt:	01/31/1986
Title:	ACOUSTIC OBSTRUCTION DETECTOR AND METHOD

Patent #:	D307940	Issue Dt:	05/15/1990	Application #:	06852898	Filing Dt:	04/16/1986
Title:	REVOLVING DOOR ENCLOSURE

Patent #:	4746383	Issue Dt:	05/24/1988	Application #:	07039618	Filing Dt:	04/17/1987
Title:	CONTINUOUS FOAMED-IN-PLACE DOOR PANEL MANUFACTURING PROCESS

Patent #:	4980992	Issue Dt:	01/01/1991	Application #:	07421544	Filing Dt:	10/13/1989
Title:	REVOLVING DOOR ASSEMBLY WITH FOLDABLE DOOR WINGS

Patent #:	5340267	Issue Dt:	08/23/1994	Application #:	07809734	Filing Dt:	12/17/1991
Title:	RETRACTABLE VEHICLE RAMP WITH LIFT ASSIST

Patent #:	5221239	Issue Dt:	06/22/1993	Application #:	07826659	Filing Dt:	01/21/1992
Title:	AUTOMATIC DOOR OPERATOR WITH COMPOUND EPICYCLIC GEAR DRIVE SYSTEM

Patent #:	5348437	Issue Dt:	09/20/1994	Application #:	08217010	Filing Dt:	03/23/1994
Title:	VEHICLE RESTRAINING APPARATUS

Patent #:	5435104	Issue Dt:	07/25/1995	Application #:	08247710	Filing Dt:	05/23/1994
Title:	SEAL ASSEMBLY FOR RETRACTABLE DOOR

Patent #:	4045913	Issue Dt:		Application #:	94045913	Filing Dt:
Title:

Patent #:	4049311	Issue Dt:		Application #:	94049311	Filing Dt:
Title:

Patent #:	4077823	Issue Dt:		Application #:	94077823	Filing Dt:
Title:

Patent #:	4095714	Issue Dt:		Application #:	94095714	Filing Dt:
Title:

Patent #:	4102464	Issue Dt:		Application #:	94102464	Filing Dt:
Title:

Patent #:	4113079	Issue Dt:		Application #:	94113079	Filing Dt:
Title:

Patent #:	4121140	Issue Dt:		Application #:	94121140	Filing Dt:
Title:

Patent #:	4126909	Issue Dt:		Application #:	94126909	Filing Dt:
Title:

Patent #:	4133930	Issue Dt:		Application #:	94133930	Filing Dt:
Title:

Patent #:	4147197	Issue Dt:		Application #:	94147197	Filing Dt:
Title:

Patent #:	4183393	Issue Dt:		Application #:	94183393	Filing Dt:
Title:

Patent #:	4205713	Issue Dt:		Application #:	94205713	Filing Dt:
Title:

Patent #:	4237956	Issue Dt:		Application #:	94237956	Filing Dt:
Title:

Assignor

Exec Dt:

05/13/2002

Assignee

1900 CROWN DRIVE

FARMER'S BRANCH, TEXAS 75234

Correspondence name and address
	GARDERE WYNNE SEWELL LLP
	LISA R. HEMPHILL
	1601 ELM ST., STE. 3000
	DALLAS, TX 76201

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