Mark Identification

PENTAGON TECHNOLOGIES

Serial Number

76073792

Filing Date

Jun 20, 2000

Registration Date

Dec 17, 2002

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 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

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