APPARATUS AND METHOD FOR BATTERY DISCHARGE PROTECTION
APPARATUS FOR STORAGE AND DISSOLUTION OF CHEMICAL AGENT FOR STERILIZATION OF BALLAST WATER
VEHICLE WITH CAPABILITY TO PREVENT HIT-AND-RUN USING FINE PATTERNING TECHNOLOGY
DEVICE FOR STORING AND DISSOLVING CHEMICAL FOR DISINFECTING BALLAST WATER
ANTI-COLLISION MECHANISM OF VEHICLE FRONT AND REAR CORNERS
UNDERWATER CAMERA FOR INSPECTION OF UNDERWATER STRUCTURE
POWER SUPPLY SYSTEM OF FOOD VEHICLE AND OPERATION METHODS THEREOF
APPARATUS FOR PREVENTING TOWED ARRAY SONAR CABLE INTERFERENCE
APPARATUS FOR PREVENTING ATTACHABLE TOWED ARRAY SONAR CABLE INTERFERENCE