Mark Identification

THE INTEGRATED REASONING SHELL

Serial Number

74090678

Filing Date

Aug 23, 1990

Registration Date

Nov 19, 1991

Trademark by

INTERNATIONAL BUSINESS MACHINES CORPORATION

Classification Information

computer programs and manuals sold as a unit for generating knowledge based applications

Electrical and Scientific Apparatus

instruction manuals for use with computer programs for generating knowledge based applications

Paper Goods and Printed Matter