Mark Identification

COMPUTER ASSISTED STUDENT TUTORIAL LEARNING ENVIRONMENT

Serial Number

75142652

Filing Date

Jul 31, 1996

Registration Date

Aug 26, 1997

Trademark by

CASTLE SOFTWARE INC.

Classification Information

computer software, namely, student tutorial computer software for a variety of subjects and teacher testbuilder computer software programs a variety of subjects for use by secondary and elementary public, and parochial school populations

Electrical and Scientific Apparatus