U.S. federal trademark · Serial No. 97655765 · Reg. No. 7235756
Construction services fo hydro-electric dams and other hydraulic structures in the field of Hydro-Electric power generation; Construction services, namely, site clearing and building construction in the field of heavy industrial crane supply and installation; Construction, maintenance and repair of hydro-electric dams and spillway dams; Construction of foundations for dams; Advisory services relating to the repair and maintenance of dams and dam locks; Repair, installation, and maintenance of dams and dam locks on navigable waterways; Repair, installation, and maintenance of buildings and structural components of hydro-electric power stations
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