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Patent Assignment Details

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Reel/Frame:	015953/0648			Pages:	5
		Recorded:	04/28/2005
Conveyance:	RELEASE OF SECURITY INTEREST

Total properties: 12

Patent #:	6426704	Issue Dt:	07/30/2002	Application #:	09640430	Filing Dt:	08/17/2000
Title:	MODULAR UPGRADABLE SOLID STATE LIGHT SOURCE FOR TRAFFIC CONTROL

Patent #:	6527422	Issue Dt:	03/04/2003	Application #:	09641278	Filing Dt:	08/17/2000
Title:	SOLID STATE LIGHT WITH SOLAR SHIELDED HEATSINK

Patent #:	6448716	Issue Dt:	09/10/2002	Application #:	09641424	Filing Dt:	08/17/2000
Title:	SOLID STATE LIGHT WITH SELF DIAGNOSTICS AND PREDICTIVE FAILURE ANALYSIS MECHANISMS

Patent #:	6441750	Issue Dt:	08/27/2002	Application #:	09643692	Filing Dt:	08/22/2000
Title:	LIGHT ALIGNMENT SYSTEM FOR ELECTRONICALLY STEERABLE LIGHT OUTPUT IN TRAFFIC SIGNALS

Patent #:	6323781	Issue Dt:	11/27/2001	Application #:	09643693	Filing Dt:	08/22/2000
Title:	Electronically steerable light output viewing angles for traffic signals

Patent #:	6614358	Issue Dt:	09/02/2003	Application #:	09649661	Filing Dt:	08/29/2000
Title:	SOLID STATE LIGHT WITH CONTROLLED LIGHT OUTPUT

Patent #:	6450662	Issue Dt:	09/17/2002	Application #:	09662521	Filing Dt:	09/14/2000
Title:	Solid state traffic light apparatus having homogenous light source

Patent #:	6474839	Issue Dt:	11/05/2002	Application #:	09679712	Filing Dt:	10/05/2000
Title:	LED BASED TROUGH DESIGNED MECHANICALLY STEERABLE BEAM TRAFFIC SIGNAL

Patent #:	6473002	Issue Dt:	10/29/2002	Application #:	09679787	Filing Dt:	10/05/2000
Title:	SPLIT-PHASE PED HEAD SIGNAL

Patent #:	6439743	Issue Dt:	08/27/2002	Application #:	09680004	Filing Dt:	10/05/2000
Title:	SOLID STATE TRAFFIC LIGHT APPARATUS HAVING A COVER INCLUDING AN INTEGRAL LENS

Patent #:	6452419	Issue Dt:	09/17/2002	Application #:	09834142	Filing Dt:	04/12/2001
Title:	CONTROL CIRCUIT HAVING STACKED IC LOGIC

Patent #:	6888474	Issue Dt:	05/03/2005	Application #:	10643135	Filing Dt:	08/18/2003
Publication #:	US20040070520	Pub Dt:	04/15/2004
Title:	SYSTEM AND METHOD FOR CONFIGURING AN ELECTRONICALLY STEERABLE BEAM OF A TRAFFIC SIGNAL LIGHT

Assignor

Exec Dt:

04/15/2005

Assignee

1219 EXECUTIVE DRIVE EAST

RICHARDSON, TEXAS 75081

Correspondence name and address
	WINSTEAD SECHREST & MINICK P.C.
	P.O. BOX 50784
	DALLAS, TX 75201

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