Remotely operated vehicles for underwater inspections; Autonomous underwater vehicles for seabed inspections; Submarines; Electric vehicles, namely, boats, ships; Steering gear for ships; Vessels; Underwater remotely operated vehicles (ROVs) for transport; Kayaks; Steering gears and rudders; Electric steering gears; Unmanned ship; Autonomous water vehicles, namely, boats, ships; Unmanned ship for water quality sampling; Unmanned ship for automatically waterweed mowing, pesticides spraying, wa...