Filed: May 17, 1983 Computer Programs Recorded on Magnetic Computer Disks and Tapes; Prerecorded Video-Cassettes in the Field of Computers Owned by:Alsys Serial Number:73426350
Filed: October 3, 1984 COMPUTER PROGRAMS AND USER MANUALS AND DOCUMENTATION FOR LEARNING COMPUTER SCIENCE, SOLD AS A UNIT Owned by:Alsys Serial Number:73502198