Mark Identification

THE POLYSOLVER

Serial Number

73487434

Filing Date

Jun 28, 1984

Registration Date

Sep 10, 1985

Trademark by

NOONE DONALD J.

Classification Information

TEACHING APPARATUS, NAMELY, A POLYHEDRON HAVING QUESTIONS PRINTED THEREON DESIGNED TO HELP THE USER SOLVE PROBLEMS AND ENHANCE CREATIVITY

Electrical and Scientific Apparatus