Mark Identification

PENTAGON

Serial Number

76070778

Filing Date

Jun 15, 2000

Registration Date

May 6, 2003

Trademark by

U.S. BANK NATIONAL ASSOCIATION F/K/A FIRSTAR BANK N.A.

Classification Information

RETAIL SERVICES BY DIRECT SOLICITATION OF SALES AGENTS IN THE FIELD OF EQUIPMENT AND PRODUCTS USED IN CREATING, OPERATING, OR MAINTAINING CLEANROOM ENVIRONMENTS

Advertising and Business

CLEANING AND MAINTENANCE OF ENCLOSURES, EQUIPMENT OR EQUIPMENT PARTS USED IN CREATING, OPERATING, OR MAINTAINING CLEANROOM ENVIRONMENTS

Building Construction and Repair

TESTING OF ENCLOSURES, EQUIPMENT OR EQUIPMENT PARTS USED IN CREATING, OPERATING OR MAINTAINING CLEANROOM ENVIRONMENTS FOR THE PURPOSE OF CERTIFICATION

Computer and Scientific