Mark Identification

TT EXCHANGE

Serial Number

75576566

Filing Date

Oct 26, 1998

Trademark by

TRADING TECHNOLOGIES INTERNATIONAL INC.

Classification Information

Installation of matching engines in connection with trading systems for use in the securities, futures, financial service industries and miscellaneous trading

Building Construction and Repair

Consulting services in connection with trading systems for use in the securities and futures trading and financial services industries

Computer and Scientific