U.S. federal trademark · Serial No. 76704372
Tube Cleaners and tube cleaning brushes, and buffers for chillers, condensers, and heat exchangers; EVAC coil cleaning machines; cooling tower cleaning machines; vapor steam cleaners; floor and sink drain cleaning machines; HVAC duct and vent cleaners; descaling machine for chillers, condensers, and heat exchangers
Manually operated devices in the nature of garden hose nozzles with siphon for chemical injection and with elongate applicator tube having an open end for spraying coil cleaning water and chemical solution inside HVAC units, sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.