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Patents & Certifications
Patent2025.12.12
Wire Terminal Fixing Device for Connection Boxes for Power Distribution in Multi-Family Housing
Patent2025.12.12
Roller-Type Table Tray for Underground Parking Lots of Multi-Family Housing
Patent2025.12.12
Electrical Outlet Box with Adjustable Position within a Wall
Patent2025.12.12
Cable Support Assembly for Electrical Wires in Utility Tunnels
Patent2025.01.21
Noise-Reducing Floor Structure for Multi-Family Residential Buildings
Patent2024.06.10
Safety-Type Power Line Protection Device for Multi-Family Housing
Patent2024.06.10
Electric Wire Support Device for Multi-Family Housing with Power Line Protection
Patent2022.06.07
Noise-Reducing Floor Structure for Preventing Inter-Floor Noise in Buildings
Patent2022.06.07
afety Fence Structure for Buildings
Patent2022.03.14
Safety-Enhanced Railing for Buildings
Patent2022.03.14
uilding Railing Structure Capable of Providing Hazard Alerts
Patent2021.11.04
Wire Tray for Preventing Wire Dislodgement Installed in Buildings
Patent2021.11.04
Firefighting Sprinkler Connection Device for Fire Suppression
Patent2018.03.26
Road Icing Prevention System Using Geothermal Heating and Cooling Facilities of Apartment Buildings
Patent2018.02.02
Pipe Support