77337064
Nov 26, 2007
Industrial robots for heating, ventilation and air conditioning (HVAC) cleaning; brushes, namely, as mechanical parts of or for use with a mechanical duct cleaning apparatus; filters for mechanical purposes for mechanical parts of industrial vacuum cleaners for ductwork and heating, ventilation and air conditioning (HVAC) systems; portable filtration heating, ventilation and air conditioning (HVAC) cleaning units comprised of an engine surrounded by a metal casing with a HEPA filter in the middle, together with external wheels for mobility purposes specifically for cleaning the HVAC systems; HEPA filters for use with industrial vacuum cleaners for cleaning ductwork
MachineryHeating, ventilation and air conditioning (HVAC) inspection cameras
Electrical and Scientific ApparatusElectrostatic air filters for removing allergens from the air; portable filtration heating, ventilation and air conditioning (HVAC) cleaning units comprised of an engine surrounded by a metal casing with a HEPA filter in the middle, together with external wheels for mobility purposes specifically for cleaning the air; HEPA filters for use with vacuum cleaning systems for cleaning the air; filters for commercial heating, ventilation and air conditioning (HVAC) systems for cleaning the air
Environmental Control ApparatusCommercial and residential air-duct cleaning; furnace cleaning; pressure washing, namely, the flushing of cooling, heating and air-conditioning generator coils in residential and commercial heating, ventilation and air conditioning (HVAC) systems; cleaning commercial and residential exhaust systems, namely, cleaning laundry dryer exhaust systems for residential and commercial buildings; cleaning stale air exhaust systems for fresh-air make-up systems for commercial buildings; cleaning dryer exhaust systems and heat recovery ventilation systems in residential buildings
Building Construction and Repair