About 2 Trademarks found that are filed by the law firm Osi Maritime Systems Ltd

visual display computer terminal, circuit boards, and software sold separately or as a unit, for creating, storing, and displaying real time positional data, and or radar data, and or data from navigational instruments such as a gyroscope, depth sounder, wind sensor, microwave or satellite, and integrating this data into an electronic chart form, for use in ship navigation and route planning; and computer software program, namely, an electronic chart precise integrated navigation system including instructions and/or hardware sold as a unit

Computer software designed to process land maps, nautical charts, photo imagery, and other sources of geographic data into a blended, geo-referenced image for integrated display on demand by networked custom applications and existing systems