| Correspondence: | MARCYA BETTS DARDEN BETTS STRATEGIC INTELLECTUAL PROPERTY COUNSELORS 2001 L STREET NW, SUITE 500 WASHINGTON, DC 20036 UNITED STATES marcya.betts@dardenbetts.com, loletta.darden@dardenbetts.com, strategicip@dardenbetts.com Phone: 216-254-1484 |