Mark Identification

SCIENCE VISION

Serial Number

74159642

Filing Date

Apr 22, 1991

Registration Date

Sep 22, 1992

Trademark by

HOUGHTON MIFFLIN COMPANY

Classification Information

multimedia, inquiry-based, interactive videodisc/computer software science curriculum covering life, earth, and physical science

Electrical and Scientific Apparatus

printed manuals in the field of life, earth, and physical science for user, student and teacher

Paper Goods and Printed Matter