Release of Security Interest

Recorded: 2005-04-28 Received: 2005-04-28 Pages: 5

Assignor

COMERICA BANK

Executed: 2005-04-15

Assignee

OPTISOFT, INC.

1219 EXECUTIVE DRIVE EAST, RICHARDSON, TX, 75081, UNITED STATES

Covered Properties (2)

System and Method for Configuring an Electronically Steerable Beam of a Traffic Signal Light

Application: 10/643,135 →

Control Circuit Having Stacked Ic Logic

Application: 09/834,142 →