Mark Identification

DRILLMASTER

Serial Number

73117819

Filing Date

Mar 3, 1977

Registration Date

Nov 28, 1978

Trademark by

CENTURION INDUSTRIES INC.

Classification Information

COMPUTERIZED LEARNING SUPPORT APPARATUS FOR DRILLING STUDENTS IN ARITHMETIC-NAMELY, A MIMI-COMPUTER BASED MODULE HAVING A PUSH BUTTON OPERATED ELECTRONIC DISPLAY

Electrical and Scientific Apparatus