Mark Identification

ARITHMETICKLE

Serial Number

73521628

Filing Date

Feb 11, 1985

Registration Date

Sep 3, 1985

Trademark by

HOUGHTON MIFFLIN COMPANY

Classification Information

COMPUTER PROGRAMS AND INSTRUCTIONAL MANUALS SOLD THEREWITH

Electrical and Scientific Apparatus

GAMES AND PLAYTHINGS, NAMELY COMPUTER MATHEMATICS GAME PROGRAMS

Toys and Sporting Goods