U.S. federal trademark · Serial No. 79165659 · Reg. No. 4948519
Hydro-electric factory construction; maintenance and repair of hydroelectric power stations; hydraulic construction services, namely, construction of hydroelectric power stations
Measuring, regulating and control installations for hydroelectric power stations, in the nature of flow regulators utilizing wicket gate feedback devices and voltage and current regulators for conversion of hydraulic energy to electric energy for commercial use; control devices, namely, customized power electronics to vary the magnetic fields in generators in the nature of thyristors, capacitors, transistors, resistors and inductors
Hydraulic turbines; electric generators; hydropower equipment, namely, francis turbines, pelton wheels and kaplan turbines; kaplan tube turbines; pump-turbines; storage pumps, in the nature of hydraulic pumps; radial, semi-axial and axial hydraulic pumps; pump shut-off devices, namely, valves, ball valves, shutter valves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.