Patent Certificate for Automotive A/C Service Station (Innovative Device)
Patent Certificate for Automotive A/C Service Station (Exterior Design)
Patent Certificate for Computer-assisted Automotive Testing Device (Innovative Device)
Patent Certificate for Open-platform Scan Tool (Innovative Device)
Patent Certificate for Creader (Innovative Device)
Patent Certificate for Injector Cleaner/Tester (Innovative Device)
Patent Certificate for Portable Engine Analyzer (Innovative Device)
Patent Certificate for Auto Transmission Fluid Changer (Innovative Device)
Letter of Utility Model Patent for Portable Engine Analyzer
Patent Certificate for Portable Engine Analyzer (Exterior Design)
Patent Certificate for Engine Analyzer EA3000(Exterior Design)
Letter of Invention Patent for Diagnostic Scanner of Vehicle Electric Control System
Letter of Design Patent for Vehicle Diagnostic Scanner
Letter of Design Patent for Vehicle Trouble Code Reader
Letter of Utility Patent for an Engine Analyzing Device
Letter of Utility Patent for Diagnostic Monitor of Vehicle Electric Control System with Printing Function

