Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices

ELECTRONICS CHARTING AND INFORMATION SYSTEM COMPRISED OF COMPUTER HARDWARE AND SOFTWARE FOR KEEPING TRACK OF VESSELS USING GLOBAL POSITIONING SYSTEM, RADIO TRANSMITTED AND RADAR BASED INFORMATION SUCH AS POSITION, SPEED, BOTH TRUE AND RELATIVE FOR COMMERCIAL AND MILITARY USE

COMPUTER HARDWARE, NAMELY - VIDEO DISPLAY MONITORS AND MARINE NAVIGATION PLOTTERS; COMPUTER PROGRAMS FOR USE IN MARINE NAVIGATION