Mark Identification

CASTLE SOFTWARE, INC.

Serial Number

75142651

Filing Date

Jul 31, 1996

Registration Date

Jul 1, 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 for a variety of subjects for use by secondary and elementary public, private and parochial school populations

Electrical and Scientific Apparatus