Corner Joint Structure of Rubber Dam Frame
Patent No. 10-0663883

Rubber Panel for Rubber Dams and Its Manufacturing Method
Patent No. 10-0737839

Fixing Structure for Protective Cover of Rubber Dam
Patent No. 10-0767032

Fixing Structure for Protective Cover of Rubber Dam
Patent No. 10-0768556

Movable Weir Equipped with Lighting Means
Patent No. 10-0878887

Upstream Wave-Damping Rubber Dam
Patent No. 10-1137430

Multi-Inlet Drainage-Type Rubber Dam
Patent No. 10-1114409

Fixing Structure for Protective Cover of Rubber Dam
Patent No.10-1153441

Rubber Dam
Patent No. 10-1422143

Deformation Prevention Device for Preventing Overturning and Sediment Accumulation
Patent No. 10-1469952

Upright Functional Rubber Dam
(Rubber Dam)
Patent No. 10-1867945

Functional Gate Lifting Device Using a Portable Actuator
Patent No. 10-1817080