Computorial Trademarks

COMPUTORIAL
Educational Services-Namely, Classes in the Use of Computers
Cancelled  ·  October 31, 1980  ·  73284775  · 
COMPUTORIALS
Computer Programs Prerecorded on Diskettes and Audio Cassette Tapes in the Field of English Grammar
Cancelled  ·  October 16, 1981  ·  73332665  ·