Propiedad Intelectual
European Certification No.95120-CE-MARK
Certificate of Technology Innovation Business No.130606-00440
Available New Technology of Korea Land & Housing Cooperation
Korea Ministry of Land, Infrastructure, and Transport. New Excellent Technology No. 336
Available New Technology of Korea Water Resource Cooperation
Available New Technology of Korean Rail Network Authority
Patent No.0293478 Non Vibration rock breaking machine
Patent No.0478029 Rock excavation method using non vibration rock breaking bracket device
Patent No.0435120 Non Vibration rock breaking machine
Patent No.098399 Non Vibration rock breaking machine
Registration of Design Patent No. 0251442 Count-wedge of Non Vibration rock breaking machine
Registration of Design Patent No. 0251443 Wedge of Non Vibration rock breaking machine