Table lift fall prevention safety devices and braking methods and table lifts using them
STAND-ALONE TYPE COOLING AND HEATING SYSTEM FOR CABIN
Method and System for Operating Electric Vehicle Charging Station
Method and System for Operating Electric Vehicle Charging Station by Using Control Center
APPARATUS AND METHOD FOR BATTERY DISCHARGE PROTECTION
Upright thrust actuator using chain direction conversion and upward thrust device using the same
ELECTRONIC DEVICE FOR IN-VEHICLE PAYMENT AND SYSTEM THEREOF
METHOD SYSTEM AND COMPUTER PROGRAM FOR PARKING MANAGEMENT USING DIGITAL KEY FOR VEHICLE
INTEGRATED CHARGING AND PAYMENT MANAGEMENT SYSTEM FOR ELECTRIC VEHICLE