Traffic light control system using fingerprint recognition
Restraint System of Cover Rotating Axis for Tray of Automobiles
COLUMN STRUCTURE OF OFFSHORE STRUCTURE AND SEMI-RIG HAVING THE SAME
ELECTRIC VEHICLE BI-DIRECTION CHARGING MANAGEMENT SYSTEM AND METHOD USING SMART PHONE
Drone station and method for battery charging and data transmission usong this station
DISTRESS PREVENTION SYSTEM AND DISTRESS PREVENTION METHOD USING THE SYSTEM
charging system of electric vehicle equipped with reverse Transmission features