Attorneys CARMEN B. PATTI SCOT R. HEWITT VLADIMIR I. AREZINA CHARLES L. WARREN JOHN R. GARRETT JAMES MILTON JACK R. PENROD MARC A. VALDIVIA Patent Engineer BRADLEY H. VALENZO Technical Advisors PATRICK S. W. MILLS ANDREA S. MILLS JOSEPH R. EVANS Support Staff LAURA A. HERNANDEZ RACHEL RICO © 2007 Patti, Hewitt & Arezina LLC www.phalegal.com