Thermal energy measuring apparatus, namely, ultrasonic flowmeters; electric control devices for energy management; energy storage apparatus comprised of batteries; apparatus for measuring electric energy consumption, namely, electric meters; crystalline silicon solar power cells in the nature of solar panels for the production of electricity; apparatus for measuring solar cell efficiency and electric current, namely, electrical eddy current test equipment, electronic monitors and monitor modu...

Solar photovoltaic power generation systems consisting of solar-powered electricity generators and solar tracking sensors; solar-powered electricity generators; wind-powered electricity generators; wind-powered installations for generating electricity; fuel economizers for motors and engines, namely, fuel injectors; rotary brushes for machines; self-regulating fuel pumps for land vehicles; pneumatic transporters; cutting machines; civil engineering machinery, namely, cranes; chemical machines...