U.S. federal trademark · Serial No. 86643685 · Reg. No. 7315906
Non-mechanical heat exchangers; water and ground source heat pumps; water purification devices, namely, non-mechanical industrial water filtration units; non-mechanical drainage pipeline equipment, namely, rapid electric filtration of water for pipelines
Industrial and residential heat meters; heat meter reading units
[ Installation, maintenance and repair for industrial heating and cooling equipment, namely, heat exchangers and heat exchanger substations; installation, maintenance and repair for water and ground source heat pumps, industrial water filtration units, and pipeline filtration units ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.