THE EDUCATOR
Filed: September 28, 1989
DEMONSTRATION CALCULATORS HAVING TRANSPARENT DISPLAY FOR OVERHEAD PROJECTION
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 73828165
CALCULATOR COMPANIONS
Filed: January 7, 1992
calculators, including transparent calculators for use on an overhead projector
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 74235698
TEACHTIMER
Filed: December 9, 1993
timing devices - namely, a timer with stopwatch-type functions for use in educational classrooms
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 74468359
APOTHECALC
Filed: November 7, 1994
electronic calculators for use by medical professionals
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 74595875
MATHMASTER
Filed: May 22, 1995
electronic calculators
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 74678264
Image Trademark
Filed: July 3, 1995
set of polyhedra in different shapes, for teaching mathematical principles
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 74697067
NUMERO
Game equipment, namely, a transparent spinner used in conjunction with an overhead projector which randomly selects from…
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 75578590
CALC!
CARD GAMES FOR TEACHING MENTAL MATHEMATICS
Owned by: STOKES PUBLISHING COMPANY, INC.
Serial Number: 75578591