U.S. federal trademark · Serial No. 76323089
Energy recovery ventilators; energy recovery ventilation components comprised of rotary air-to-air heat exchangers, with or without desiccant coatings, for transferring energy between two airstreams, and their associated wheel constructions, frames, seals, motors, drives and bearings; and Computer programs for aiding in the design and selection of energy recovery ventilation components for rotary air-to-air heat exchangers
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