74176369
Jun 17, 1991
Jul 21, 1992
computer programs for storage, retrieval and manipulation of geographic and navigational information for automated mapping and navigation; computer hardware; namely, video display units, central processing units; disks, CD ROM and ROM chips and RAM chips; vehicle location systems consisting of a map workstation at a base station; namely, a keyboard, monitor and computer [; compasses, wheel sensors ]
Electrical and Scientific Apparatus