SCX

Global navigation satellite systems and components thereof for marine vessels, namely, receivers, antennas, displays, and processors; electronic navigational and positioning apparatus and instruments for marine vessels; sensors for marine vessels for determining position, velocity, attitude, heading, pitch, roll, and heave; sensors for land vehicles for controlling and detecting position, velocity, attitude, heading, pitch, role, and heave; sensors for structures for monitoring position, velocity, attitude, heading, pitch, role, and heave; magnetic compasses for marine vessels; magnetic sensors, not for aircraft, for measuring accuracy and stability of heading