CRESCENT

GLOBAL POSITIONING SYSTEM (GPS) FOR MACHINE CONTROL, GUIDANCE, MAPPING AND POSITION CONTROL FOR TERRESTRIAL AND AERIAL AGRICULTURAL OPERATIONS; GLOBAL POSITIONING SYSTEM (GPS) RECEIVERS; GLOBAL POSITIONING SYSTEM (GPS) POSITION CORRECTION EQUIPMENT, NAMELY, ELECTRONIC CONTROLS FOR CORRECTING THE POSITION OF THE GLOBAL POSITIONING SYSTEM (GPS); GLOBAL POSITIONING SYSTEM (GPS) AUTOMATIC STEERING SYSTEMS COMPRISING ELECTRONIC CONTROLS; GLOBAL POSITIONING SYSTEM (GPS) GEOGRAPHIC INFORMATION SYSTEM (GIS); GLOBAL POSITIONING SYSTEM (GPS) FOR MARINE NAVIGATION; GLOBAL POSITIONING SYSTEM (GPS) FOR AVIATION NAVIGATION AND GLOBAL POSITIONING SYSTEM (GPS) TELEMATICS NAMELY SATELLITE RECEIVERS